Patents by Inventor Susumu Okino
Susumu Okino has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 10138147Abstract: A water treatment device (1) is provided with: a biological treatment tank (2) for storing a stored liquid (5); a pump (7) for generating a circulating liquid flow formed of the stored liquid (5); a gas-liquid two-phase flow generation device (8) for using the circulating liquid flow to suction a gas containing oxygen, whereby a gas-liquid two-phase flow in which the gas is dispersed in the circulating liquid flow is generated; and a nozzle (12) for injecting the gas-liquid two-phase flow into the biological treatment tank (2). Such a water treatment device (1) is capable of adequately circulating the stored liquid (5) in the biological treatment tank (2), adequately aerating the stored liquid (5), and adequately treating the stored liquid (5).Type: GrantFiled: July 17, 2013Date of Patent: November 27, 2018Assignee: MITSUBISHI HEAVY INDUSTRIES ENGINEERING, LTD.Inventors: Jun Satou, Susumu Okino, Nobuyuki Ukai, Hideo Suzuki, Hiroshi Nakashoji, Shigeru Yoshioka, Hideaki Sakurai, Naoki Ogawa
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Patent number: 10118129Abstract: A natural-gas purification apparatus includes: a compressor; a cooling unit that liquefies and separates a part of natural-gas liquid; a heating unit; first to third carbon-dioxide separation units that separate carbon dioxide through carbon-dioxide separation membranes; a detection carbon-dioxide separation unit that further separates carbon dioxide through a carbon-dioxide separation membrane; a carbon-dioxide-flow-rate sensor that detects the amount of carbon dioxide separated by the detection carbon-dioxide separation unit; an arithmetic control device that adjusts and controls at least one of the pressure to be applied by the compressor, the cooling temperature of the cooling unit, and the heating temperature of the heat unit based on information from the carbon-dioxide-flow-rate sensor such that the amount of carbon dioxide to be separated by the detection carbon-dioxide separation unit will be higher than or equal to a prescribed amount.Type: GrantFiled: March 31, 2017Date of Patent: November 6, 2018Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Masayuki Eda, Wataru Matsubara, Shintaro Honjo, Susumu Okino, Hiromi Nakatani, Masaki Yushima
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Publication number: 20180280887Abstract: A natural-gas purification apparatus includes: a compressor that adjusts the pressure of natural gas, and a separation device that separates natural-gas liquid and carbon dioxide from the natural gas after the pressure adjustment by the compressor through a natural-gas-liquid separation membrane and a carbon-dioxide separation membrane.Type: ApplicationFiled: March 31, 2017Publication date: October 4, 2018Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Wataru Matsubara, Masayuki Eda, Shintaro Honjo, Susumu Okino, Hiromi Nakatani, Masaki Yushima
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Publication number: 20180283778Abstract: A natural-gas purification apparatus includes: a plurality of carbon-dioxide separation units that are arranged in series and separate carbon dioxide, through carbon-dioxide separation membranes, from natural gas pressurized by a compressor, cooled by a cooling unit to liquefy and separate a high-boiling-point hydrocarbon component, and heated by a heating unit; a gas supply pipe that is provided between the plurality of carbon-dioxide separation units through on-off valves and that supplies the natural gas; a compressor that is provided to the gas supply pipe; a cooling unit that liquefies and separates a high-boiling-point hydrocarbon component by cooling the natural gas pressurized by this compressor; and a heating unit that heats the natural gas after the separation of the high-boiling-point hydrocarbon component by this cooling unit.Type: ApplicationFiled: March 31, 2017Publication date: October 4, 2018Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Masayuki Eda, Wataru Matsubara, Shintaro Honjo, Susumu Okino, Hiromi Nakatani, Masaki Yushima
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Publication number: 20180283779Abstract: A natural-gas purification apparatus includes: a compressor that adjusts the pressure of natural gas from the ground; a cooling unit that liquefies and separates a part of natural-gas liquid by cooling the natural gas after the pressure adjustment by the compressor; a heating unit that heats the natural gas after the separation of the part; a carbon-dioxide separation unit that separates carbon dioxide from the natural gas heated by the heating unit; and an arithmetic control device that adjusts and controls at least one of the compressor, the cooling unit, and the heating unit to a value which has been set in advance according to the composition of the natural gas, such that the cooling unit will liquefy and separate the part of the natural-gas liquid in the natural gas and the carbon-dioxide separator maintains the remaining part of the natural-gas liquid in the natural gas in gaseous form.Type: ApplicationFiled: March 31, 2017Publication date: October 4, 2018Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Masayuki Eda, Wataru Matsubara, Shintaro Honjo, Susumu Okino, Hiromi Nakatani, Masaki Yushima
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Publication number: 20180283777Abstract: A natural-gas purification apparatus includes: a compressor that adjusts the pressure of natural gas; a cooling unit that liquefies and separates a part of natural-gas liquid by cooling the natural gas after the pressure adjustment by the compressor; a heating unit that heats the natural gas after the separation of the part of the natural-gas liquid by the cooling unit; carbon-dioxide separation units that are arranged in series and separate carbon dioxide from the natural gas heated by the heating unit through carbon-dioxide separation membranes; and a thermostatic chamber that adjusts the temperature of at least the carbon-dioxide separation unit disposed at the most downstream side among the carbon-dioxide separation units.Type: ApplicationFiled: March 31, 2017Publication date: October 4, 2018Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Wataru Matsubara, Masayuki Eda, Shintaro Honjo, Susumu Okino, Hiromi Nakatani, Masaki Yushima
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Publication number: 20180280883Abstract: A natural-gas purification apparatus includes: a compressor; a cooling unit that liquefies and separates a part of natural-gas liquid; a heating unit; first to third carbon-dioxide separation units that separate carbon dioxide through carbon-dioxide separation membranes; a detection carbon-dioxide separation unit that further separates carbon dioxide through a carbon-dioxide separation membrane; a carbon-dioxide-flow-rate sensor that detects the amount of carbon dioxide separated by the detection carbon-dioxide separation unit; an arithmetic control device that adjusts and controls at least one of the pressure to be applied by the compressor, the cooling temperature of the cooling unit, and the heating temperature of the heat unit based on information from the carbon-dioxide-flow-rate sensor such that the amount of carbon dioxide to be separated by the detection carbon-dioxide separation unit will be higher than or equal to a prescribed amount.Type: ApplicationFiled: March 31, 2017Publication date: October 4, 2018Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Masayuki Eda, Wataru Matsubara, Shintaro Honjo, Susumu Okino, Hiromi Nakatani, Masaki Yushima
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Patent number: 10029929Abstract: Provided are a water treatment system and a water treatment process, which are capable of reproducing water containing salts with high water recovery. In the water treatment system (200) and the water treatment process of the present invention, after a calcium scale inhibitor and a silica scale inhibitor are supplied to water to be treated containing Ca ions, SO4 ions, carbonate ions, and silica, and the water to be treated is separated in a second demineralizing section (210) into second concentrated water in which the Ca ions, the SO4 ions, the carbonate ions, and the silica are concentrated and treated water. In a second crystallizing section (220), seed crystals of gypsum are supplied to the second concentrated water, whereby gypsum is crystallized and removed from the second concentrated water.Type: GrantFiled: March 30, 2015Date of Patent: July 24, 2018Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Masayuki Eda, Susumu Okino, Ryuji Yoshiyama, Hideaki Sakurai, Nobuyuki Ukai, Hideo Suzuki, Hiroshi Nakashoji, Shigeru Yoshioka
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Publication number: 20180194642Abstract: A water treatment system 10A for treating waste water 31 discharged from a plant facility includes: a water treatment facility 50 in which the waste water 31 is treated; a first operation data acquisition unit 41 which acquires plant operation information from the plant facility; a water quality estimation unit 42 which estimates the water quality of the waste water 31 on the basis of the plant operation information 40 that has been acquired by the first operation data acquisition unit 41; and a control unit 44 which performs feed forward control over an operation condition for the water treatment facility 50 on the basis of estimated water quality 43 that has been estimated by the water quality estimation unit 42.Type: ApplicationFiled: August 5, 2015Publication date: July 12, 2018Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Nobuyuki Ukai, Hideaki Sakurai, Katsuhiko Kato, Hideo Suzuki, Susumu Okino, Kazuhisa Takeuchi, Masayuki Eda
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Patent number: 10005026Abstract: A limestone supply device is provided for supplying calcium carbonate to an upstream of a desulfurization device and a heat exchanger disposed on an upstream of the desulfurization device on a flue gas duct through which flue gas discharged from a combustion engine in which a fuel burns flows. An air pollution control system having the limestone supply device is provided, including a calcium carbonate accumulate unit configured to accumulate calcium carbonate, a calcium carbonate transport unit configured to transport the calcium carbonate accumulated in the calcium carbonate accumulate unit, a calcium carbonate supply unit configured to supply the calcium carbonate transported by the calcium carbonate transport unit to the flue gas duct, and a moisture supply unit configured to supply moisture to a region to which the calcium carbonate is supplied by the calcium carbonate supply unit.Type: GrantFiled: December 10, 2014Date of Patent: June 26, 2018Assignee: MITSUBISHI HITACHI POWER SYSTEMS, LTD.Inventors: Toshihiro Fukuda, Seiji Kagawa, Naoyuki Kamiyama, Susumu Okino
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Patent number: 9969629Abstract: Provided are a water treatment system and a water treatment process, which are capable of reproducing water containing salts with high water recovery. A water treatment system 100 comprises a second demineralizing section 210a, 210b that separates water to be treated containing Ca ions, SO4 ions and carbonate ions into concentrated water in which the Ca ions and the SO4 ions are concentrated and treated water; a crystallizing section which is positioned on a downstream side of the second demineralizing section 210a, 210b and which includes a second crystallizing tank 221a, 221b that crystallizes gypsum from the concentrated water and a seed crystal supplying section that supplies seed crystals of gypsum to the second crystallizing tank 221a, 221b; and a separating section that is positioned on a downstream side of the crystallizing section and separates the gypsum from the concentrated water.Type: GrantFiled: March 30, 2015Date of Patent: May 15, 2018Assignee: MITSUBISHI HEAVY INDUSTRIES, INC.Inventors: Masayuki Eda, Susumu Okino, Ryuji Yoshiyama, Hideaki Sakurai, Nobuyuki Ukai, Hideo Suzuki, Hiroshi Nakashoji, Shigeru Yoshioka
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Patent number: 9950936Abstract: In a water treatment system (1) and a water treatment process, a scale inhibitor is supplied to water to be treated containing Ca ions, SO4 ions, carbonate ions, and silica, and the water to be treated is adjusted to a pH at which silica is soluble. The pH-adjusted water to be treated containing the calcium scale inhibitor is separated in a demineralizing section (10) into concentrated water and treated water. In a crystallizing section (20), seed crystals of gypsum are supplied to the concentrated water, whereby gypsum is crystallized and removed. Silica in the water to be treated is removed from the concentrated water on the downstream side of the crystallizing section (20). Calcium carbonate in the water to be treated is removed from the concentrated water on the upstream side of the demineralizing section (10) or the downstream side of the crystallizing section (20).Type: GrantFiled: March 30, 2015Date of Patent: April 24, 2018Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Masayuki Eda, Susumu Okino, Ryuji Yoshiyama, Hideaki Sakurai, Nobuyuki Ukai, Hideo Suzuki, Hiroshi Nakashoji, Shigeru Yoshioka
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Publication number: 20180104650Abstract: A membrane separation apparatus includes: a lower support body that includes a water-to-be-treated introduction port and a concentrated water discharge port; an upper support body that includes a permeated water discharge port; a separation membrane that is provided between the lower support body and the upper support body, and that separates water to be treated into permeated water and concentrated water; and a first sheet-like elastic member that is provided between the separation membrane and the lower support body, and that forms seals between the separation membrane and the lower support body and between the lower support body and the upper support body.Type: ApplicationFiled: March 30, 2015Publication date: April 19, 2018Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Ryo Kamito, Susumu Okino, Shigehiro Sugiyama, Masayuki Eda, Hideaki Sakurai, Nobuyuki Ukai, Hideo Suzuki, Hiroshi Nakashoji, Shigeru Yoshioka
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Patent number: 9914653Abstract: In a water treatment system and a water treatment process, a scale inhibitor is supplied to water to be treated containing Ca ions, SO4 ions, carbonate ions, and silica, and the water to be treated is adjusted to a pH at which silica is soluble. The pH-adjusted water containing the calcium scale inhibitor is separated in a first demineralizing section into concentrated and treated water. In a first crystallizing section, seed crystals of gypsum are supplied to the first concentrated water, whereby gypsum is crystallized and removed from the first concentrated water. Silica in the water to be treated is removed from the first concentrated water on the downstream side of the first crystallizing section. Calcium carbonate in the water to be treated is removed from the first concentrated water on the upstream side of the first demineralizing section or the downstream side of the first crystallizing section.Type: GrantFiled: March 30, 2015Date of Patent: March 13, 2018Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Masayuki Eda, Susumu Okino, Ryuji Yoshiyama, Hideaki Sakurai, Nobuyuki Ukai, Hideo Suzuki, Hiroshi Nakashoji, Shigeru Yoshioka
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Patent number: 9914652Abstract: Provided are a water treatment system and a water treatment process, which are capable of reproducing water containing salts with high water recovery. In the water treatment system (400) and the water treatment process of the present invention, after a calcium scale inhibitor and a silica scale inhibitor are supplied to water to be treated containing Ca ions, SO4 ions, carbonate ions, and silica, and the water to be treated is separated in a second demineralizing section (210) into second concentrated water in which the Ca ions, the SO4 ions, the carbonate ions, and the silica are concentrated and treated water. In a second crystallizing section (220), seed crystals of gypsum are supplied to the second concentrated water, whereby gypsum is crystallized and removed from the second concentrated water.Type: GrantFiled: March 30, 2015Date of Patent: March 13, 2018Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Masayuki Eda, Susumu Okino, Ryuji Yoshiyama, Hideaki Sakurai, Nobuyuki Ukai, Hideo Suzuki, Hiroshi Nakashoji, Shigeru Yoshioka
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Publication number: 20180037483Abstract: An industrial waste water treatment system is provided. The industrial waste water treatment system includes: a buffer tank that temporarily receives and stores industrial estate waste water; a primary treatment unit that performs a primary treatment on effluent water from a buffer tank; an activated sludge treatment apparatus that is a secondary treatment unit that performs a secondary treatment using activated sludge on influent water that has been treated by the primary treatment unit; an organic matter concentration measurement unit that measures an organic matter concentration in the industrial estate waste water flowing into the buffer tank; and an activator dispensing unit that dispenses, into the secondary treatment unit, an activator that activates microorganisms included in the activated sludge of the activated sludge treatment apparatus.Type: ApplicationFiled: February 19, 2015Publication date: February 8, 2018Applicant: Mitsubishi Heavy Industries, Ltd.Inventors: Nobuyuki UKAI, Naoki OGAWA, Susumu OKINO, Yuuji NAKAJIMA, Hiroshi NAKASHOJI, Hideo SUZUKI, Shigeru YOSHIOKA, Kazuhisa TAKEUCHI
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Publication number: 20170305758Abstract: Provided are a water treatment apparatus and a water treatment method capable of performing a significant water quality evaluation of treated water before the filtration process, and capable of rapidly responding to a change in water quality of the treated water. A water treatment apparatus of the present invention includes a treated water filtering unit which filters treated water supplied from a treated water line to become filtered water, a filtered water mixing unit which is provided in a treated water extraction line diverging from the treated water line to reduce a turbidity concentration in the treated water of the treated water extraction line to become measured water, and a water quality measuring unit which is provided at a rear stage of the filtered water mixing unit in the treated water extraction line and measures water quality of the measured water to evaluate the water quality of the treated water.Type: ApplicationFiled: September 11, 2014Publication date: October 26, 2017Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Katsuhiko Yokohama, Masahiko Nagai, Masayuki Tabata, Yoshiaki Ito, Hidemasa Kakigami, Kazuhisa Takeuchi, Susumu Okino, Hiromitsu Nagayasu, Hideo Iwahashi, Katsunori Matsui, Takayoshi Hori
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Publication number: 20170275189Abstract: A deposit monitoring device includes a non-permeated water line discharging non-permeated water where dissolved components and dispersed components are concentrated from water to be treated from a separation membrane device for obtaining permeated water by concentrating the dissolved components and dispersed components from water to be treated by a separation membrane; a first deposit detecting unit using part of the non-permeated water branched off as a detection liquid, and having a first separation membrane for detection in which the detection liquid is separated into permeated water for detection and non-permeated water for detection; a deposition condition altering device altering deposition conditions for deposits in the first separation membranes for detection; and first flow rate measuring devices for separated liquid detection that measure the flow rates of one or both of the permeated water for detection and the non-permeated water for detection separated by the first separation membrane for detectiType: ApplicationFiled: September 3, 2014Publication date: September 28, 2017Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Hideaki Sakurai, Hideo Suzuki, Hiroshi Nakashoji, Shigeru Yoshioka, Susumu Okino, Noriaki Senba, Shigehiro Sugiyama, Masayuki Eda, Hyota Abe, Ryo Kamito, Nobuyuki Ukai
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Publication number: 20170232395Abstract: A water treatment device is provided with a separation membrane device having a separation membrane for concentrating dissolved components and dispersed components from water to be treated and obtaining permeated water; a first deposit detecting unit provided in a non-permeated water branch line branched from a non-permeated water line for discharging non-permeated water in which dissolved components and dispersed components have been concentrated, using part of the non-permeated water that has branched off as a detection liquid, and having a first separation membrane for detection in which the detection liquid is separated into permeated water for detection and non-permeated water for detection; and first flow rate measuring devices for separated liquid for detection that measure the flow rates of one or both of the permeated water for detection and the non-permeated water for detection separated by the first separation membrane for detection.Type: ApplicationFiled: September 3, 2014Publication date: August 17, 2017Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Hideaki Sakurai, Hideo Suzuki, Hiroshi Nakashoji, Shigeru Yoshioka, Susumu Okino, Noriaki Senba, Shigehiro Sugiyama, Masayuki Eda, Hyota Abe, Ryo Kamito, Nobuyuki Ukai
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Patent number: 9700839Abstract: Provided is an air pollution control system including: a denitration apparatus; an air heater; a precipitator; a desulfurization apparatus; a dehydrator; a spray drying apparatus provided with a spray unit that is configured to spray dehydrated filtrate as desulfurization wastewater supplied from the dehydrator; a flue gas introduction line through which a branch gas branched from the flue gas is introduced to the spray drying apparatus; a flue gas supply line through which flue gas returns to a main flue gas duct, the flue gas being obtained after the dehydrated filtrate is dried by the spray drying apparatus; and a powder supply apparatus that is configured to supply a powder to the flue gas introduction line.Type: GrantFiled: November 18, 2013Date of Patent: July 11, 2017Assignee: MITSUBISHI HITACHI POWER SYSTEMS, LTD.Inventors: Toshihiro Fukuda, Seiji Kagawa, Jun Satou, Susumu Okino