Patents by Inventor Hiroshi Okano

Hiroshi Okano 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).

  • Publication number: 20180230567
    Abstract: Steel material for composite pressure vessel liners that, when used as raw material for manufacturing a composite pressure vessel liner, yields a liner having sufficient strength and a high fatigue limit and enables the manufacture of an inexpensive composite pressure vessel is provided. Steel material for composite pressure vessel liners comprises: a chemical composition containing, in mass %, C: 0.10% to 0.60%, Si: 0.01% to 2.0%, Mn: 0.1% to 5.0%, P: 0.0005% to 0.060%, S: 0.0001% to 0.010%, N: 0.0001% to 0.010%, and Al: 0.01% to 0.06%, with a balance being Fe and incidental impurities; and a metallic microstructure in which a mean grain size of prior austenite grains is 20 ?m or less, and a total area ratio of martensite and lower bainite is 90% or more.
    Type: Application
    Filed: March 7, 2016
    Publication date: August 16, 2018
    Applicant: JFE STEEL CORPORATION
    Inventors: Shusaku TAKAGI, Akihide NAGAO, Mitsuo KIMURA, Hiroshi OKANO
  • Publication number: 20180099244
    Abstract: A honeycomb rotor recovering and concentrating apparatus recovers a gas such as carbon dioxide from flue gases and the like and may be capable of utilizing low-temperature waste heat 100° C. or less. The proposed method involves sorbing carbon dioxide while vaporizing and cooling by contacting a water-insoluble carbon dioxide sorbing material (solid amines, etc.) having an acidic gas sorptive capacity with a mixed gas containing carbon dioxide in a wet state. Warm water is brought into contact with the water-insoluble carbon dioxide sorbing material sorbed with carbon dioxide to desorb high concentration of carbon dioxide. The warm water is separated from the water-insoluble carbon dioxide sorbent material desorbed from carbon dioxide. Then the apparatus is returned from the separation step to the sorption step. Thereby, it is possible to drastically increase the recovery rate and recovery concentration of acidic gas (carbon dioxide) continuously.
    Type: Application
    Filed: October 10, 2017
    Publication date: April 12, 2018
    Applicant: SEIBU GIKEN CO., LTD.
    Inventor: Hiroshi OKANO
  • Patent number: 9908083
    Abstract: An absorption-type carbon dioxide removal/condensing apparatus is removes or condenses carbon dioxide so that the apparatus secures high recovery efficiency. The apparatus has a honeycomb rotor holding a carbon dioxide absorbent, which is divided into at least a processing zone and a reproduction zone. After anyone of reproduction air for heating and a processing air is humidified by a humidifying device, both airs are ventilated into the zones, respectively. Thereby, the apparatus can improve absorption performance and density performance. If the honeycomb rotor is further divided into at least first and second processing zones, an air to be processed is humidified by a humidifier to ventilate into the first processing zone, and then a portion or all of the processing air which passed through the first procession zone is passed through the second procession zone (second pass).
    Type: Grant
    Filed: December 21, 2015
    Date of Patent: March 6, 2018
    Assignee: SEIBU GIKEN CO., LTD.
    Inventors: Kanae Maruyama, Koji Inoue, Hiroshi Okano, Ayako Kuroda
  • Publication number: 20180044748
    Abstract: Steel material for composite pressure vessel liners that, when used as raw material for manufacturing a composite pressure vessel liner, yields a liner having sufficient strength and a high fatigue limit and enables the manufacture of an inexpensive composite pressure vessel is provided. Steel material for composite pressure vessel liners comprises: a chemical composition containing, in mass %, C: 0.10% to 0.60%, Si: 0.01% to 2.0%, Mn: 0.1% to 5.0%, P: 0.0005% to 0.060%, S: 0.0001% to 0.010%, N: 0.0001% to 0.010%, and Al: 0.01% to 0.06%, with a balance being Fe and incidental impurities; and a metallic microstructure in which a mean grain size of prior austenite grains is 20 ?m or less, and a total area ratio of martensite and lower bainite is 90% or more.
    Type: Application
    Filed: March 7, 2016
    Publication date: February 15, 2018
    Applicant: JFE STEEL CORPORATION
    Inventors: Shusaku TAKAGI, Akihide NAGAO, Mitsuo KIMURA, Hiroshi OKANO
  • Publication number: 20180019461
    Abstract: A positive electrode for an air battery that can remarkably improve the battery performance is provided by uniformly dispersing fine Nb (Nb oxide) therein. An air battery using the positive electrode as well as a method of manufacturing the positive electrode is also provided. A positive electrode for an air battery includes an expanded graphite sheet containing expanded graphite and Nb dispersed within the sheet. It is desirable that the Nb be contained in a weight proportion of from 5 ppm to 50000 ppm with respect to the expanded graphite.
    Type: Application
    Filed: December 4, 2015
    Publication date: January 18, 2018
    Applicants: NATIONAL INSTITUTE OF TECHNOLOGY, TOYO TANSO CO., LTD.
    Inventors: Hiroshi Okano, Tomofumi Kurosaki, Takurou Tsuruoka, Toshihiro Hosokawa, Nobuya Misaki, Tetsuya Yuki
  • Publication number: 20180016043
    Abstract: A push-in mechanism pushes articles into a box that is opened sideways. The push-in mechanism is provided with a box standby part, an article placement part, a push-in plate, a horizontal movement mechanism, and a lifting/lowering mechanism. The box standby part causes the boxes to wait. The article placement part has a placement surface on which the articles are temporarily placed. The push-in plate is installed in a standing state so as to have a pressing surface for pressing the articles toward the box. The horizontal movement mechanism causes the push-in plate to reciprocate horizontally above the placement surface so that the push-in plate moves toward the box or moves away from the box. The lifting/lowering mechanism moves the push-in plate so as to change a separation distance in the height direction between a lower edge of the pressing surface and the placement surface.
    Type: Application
    Filed: October 9, 2015
    Publication date: January 18, 2018
    Inventors: Yuji YOKOTA, Atsushi TAKAHASHI, Takeshi NOGUCHI, Tatsuya IWASA, Tatsuya ARIMATSU, Hiroshi OKANO
  • Patent number: 9855524
    Abstract: In the honeycomb rotor recovery concentration apparatus which collects gas, such as carbon dioxide, from stack gas etc., it collects by the highest possible recovery rate, and condenses to the highest possible concentration, and lessens the amount of energy for recovery concentration as much as possible. Adsorption zone 4, preheating zone 12, low concentration gas purge zone 15, desorption zone 5, high concentration gas purge zone 16, pre-cooling zone 13, and cooling zone 7 are provided to the hand of cut of a rotor. Low concentration gas is prevented from mixing in desorption zone 5, and high concentration gas is prevented from being spilt out from desorption zone 5. Pre-heating zone 12 and pre-cooling zone 13 constitute a circulation circuit, and it raises energy-saving nature by pre-cooling and carrying out preheating heat exchange by gas which circulates through a circuit.
    Type: Grant
    Filed: March 18, 2016
    Date of Patent: January 2, 2018
    Assignee: SEIBU GIKEN CO., LTD.
    Inventor: Hiroshi Okano
  • Publication number: 20170252693
    Abstract: An absorption type carbon dioxide removal/concentration apparatus has a honeycomb rotor which holds an amine support solid absorbent. The honeycomb rotor is divided into at least a processing zone and a reproduction zone. An enthalpy (temperature and humidity) adjustment device is provided for the air for reproduction and/or the air to be processed. The apparatus can control the carbon dioxide absorbing performance and the concentration performance by passing processing and reproduction air through the corresponding zones. The absorption type carbon dioxide removal/concentration apparatus can remove or condense carbon dioxide, can secure high recovery efficiency and can prevent a thermal deterioration of the amine absorbent to extend the life-span of the apparatus.
    Type: Application
    Filed: March 1, 2017
    Publication date: September 7, 2017
    Applicant: SEIBU GIKEN CO., LTD.
    Inventors: Ayako KURODA, Koji INOUE, Hiroshi OKANO
  • Publication number: 20160301086
    Abstract: A positive electrode for an air battery and an air battery using the positive electrode are provided, that make it possible to inhibit an electrolyte solution decrease in the battery and prevent the problems associated with the electrolyte solution decrease without causing an increase in manufacturing costs. A positive electrode for an air battery includes an expanded graphite sheet. It is desirable that the expanded graphite sheet contain expanded graphite in an amount of 80 mass % or greater. It is desirable that the expanded graphite have a bulk density of from 0.2 Mg/m3 to 2.0 Mg/m3. It is desirable that the expanded graphite sheet have a thickness of from 0.1 mm to 3.0 mm.
    Type: Application
    Filed: November 25, 2014
    Publication date: October 13, 2016
    Applicants: NATIONAL INSTITUTE OF TECHNOLOGY, TOYO TANSO CO., LTD.
    Inventors: Hiroshi Okano, Masashi Yoda, Takuro Tsuruoka, Toshihiro Hosokawa, Nobuya Misaki
  • Publication number: 20160271556
    Abstract: In the honeycomb rotor recovery concentration apparatus which collects gas, such as carbon dioxide, from stack gas etc., it collects by the highest possible recovery rate, and condenses to the highest possible concentration, and lessens the amount of energy for recovery concentration as much as possible. Adsorption zone 4, preheating zone 12, low concentration gas purge zone 15, desorption zone 5, high concentration gas purge zone 16, pre-cooling zone 13, and cooling zone 7 are provided to the hand of cut of a rotor. Low concentration gas is prevented from mixing in desorption zone 5, and high concentration gas is prevented from being spilt out from desorption zone 5. Pre-heating zone 12 and pre-cooling zone 13 constitute a circulation circuit, and it raises energy-saving nature by pre-cooling and carrying out preheating heat exchange by gas which circulates through a circuit.
    Type: Application
    Filed: March 18, 2016
    Publication date: September 22, 2016
    Applicant: SEIBU GIKEN CO., LTD.
    Inventor: Hiroshi OKANO
  • Publication number: 20160175772
    Abstract: An absorption-type carbon dioxide removal/condensing apparatus is removes or condenses carbon dioxide so that the apparatus secures high recovery efficiency. The apparatus has a honeycomb rotor holding a carbon dioxide absorbent, which is divided into at least a processing zone and a reproduction zone. After anyone of reproduction air for heating and a processing air is humidified by a humidifying device, both airs are ventilated into the zones, respectively. Thereby, the apparatus can improve absorption performance and density performance. If the honeycomb rotor is further divided into at least first and second processing zones, an air to be processed is humidified by a humidifier to ventilate into the first processing zone, and then a portion or all of the processing air which passed through the first procession zone is passed through the second procession zone (second pass).
    Type: Application
    Filed: December 21, 2015
    Publication date: June 23, 2016
    Applicant: SEIBU GIKEN CO., LTD.
    Inventors: Kanae MARUYAMA, Koji INOUE, Hiroshi OKANO, Ayako KURODA
  • Patent number: 9348588
    Abstract: A semiconductor integrated circuit includes: a floating point arithmetic unit that includes circuit resources over which power saving control is performed, and executes a floating point arithmetic operation; a power-control instruction control unit that receives a pre-access instruction corresponding to a floating point arithmetic operation instruction, and invalidates stepwise the power saving control over the circuit resources included in the floating point arithmetic unit to operate a part of the circuit resources in the floating point arithmetic unit; and a control unit that causes the floating point arithmetic unit to execute the floating point arithmetic operation, wherein before execution of the floating point arithmetic operation in the floating point arithmetic unit, power consumption is previously increased by the pre-access instruction.
    Type: Grant
    Filed: July 22, 2013
    Date of Patent: May 24, 2016
    Assignee: FUJITSU LIMITED
    Inventor: Hiroshi Okano
  • Patent number: 9071250
    Abstract: A semiconductor integrated circuit includes a user circuit and a power supply noise suppression circuit. The user circuit includes a plurality of circuit modules each containing an operation ratio control circuit. The power supply noise suppression circuit judges an amount of current fluctuation occurring in the user circuit by monitoring an operation ratio of each of the plurality of circuit modules, and controls, via each of the operation ratio control circuits, the operation ratio of a corresponding one of the circuit modules in accordance with a result of the judgment of the amount of current fluctuation.
    Type: Grant
    Filed: October 22, 2013
    Date of Patent: June 30, 2015
    Assignee: FUJITSU LIMITED
    Inventor: Hiroshi Okano
  • Patent number: 8984905
    Abstract: A desiccant air conditioner has a high energy efficiency due to the absence of excessive heat loss due to ventilation. In order to meet this requirement, the desiccant air conditioner is equipped with a honeycomb rotor wash-coated with agents having capabilities of absorptions of humidity, carbon dioxide and nitrogen, and this honeycomb rotor is divided into at least an absorption zone and a desorption zone. The air in a room is, after being passed through the absorption zone, fed back to the room, and the air which is passed through the desorption zone is exhausted into outside of the room. In this way, carbon dioxide and nitrogen in a room, the latter quantity being corresponded to that of the consumed oxygen in the room, are exhausted into outside of the room, allowing to exhaust carbon dioxide and at the same time to keep the oxygen density to within an allowed limit without the need of excessive ventilation.
    Type: Grant
    Filed: May 26, 2011
    Date of Patent: March 24, 2015
    Assignee: Seibu Giken Co., Ltd
    Inventor: Hiroshi Okano
  • Patent number: 8747519
    Abstract: A method selectively recovers a useful substance from waste including a chlorine-containing synthetic resin and metal copper in a mixed state. Metal copper is recovered from coated copper-wire waste. The method includes the steps of heat-treating the waste in form of coated copper wires, each having a coating material made of a chlorine-containing synthetic resin, in oil or under a non-oxygen condition. Here, the coating material is carbonized and a chlorine content of the coating material is reduced. Then the coating material and the copper wire are separated from each other the copper wire is recovered. The chlorine-containing synthetic resin can be treated without generating dioxin.
    Type: Grant
    Filed: November 21, 2012
    Date of Patent: June 10, 2014
    Assignees: Institute of National Colleges of Technology, Japan, Polytech Kagawa, Co., Ltd.
    Inventors: Hiroshi Okano, Gou Sajiki, Mitsunori Deguchi, Sadao Tanimoto
  • Publication number: 20140082332
    Abstract: A semiconductor integrated circuit includes: a floating point arithmetic unit that includes circuit resources over which power saving control is performed, and executes a floating point arithmetic operation; a power-control instruction control unit that receives a pre-access instruction corresponding to a floating point arithmetic operation instruction, and invalidates stepwise the power saving control over the circuit resources included in the floating point arithmetic unit to operate a part of the circuit resources in the floating point arithmetic unit; and a control unit that causes the floating point arithmetic unit to execute the floating point arithmetic operation, wherein before execution of the floating point arithmetic operation in the floating point arithmetic unit, power consumption is previously increased by the pre-access instruction.
    Type: Application
    Filed: July 22, 2013
    Publication date: March 20, 2014
    Applicant: FUJITSU LIMITED
    Inventor: HIROSHI OKANO
  • Publication number: 20140049316
    Abstract: A semiconductor integrated circuit includes a user circuit and a power supply noise suppression circuit. The user circuit includes a plurality of circuit modules each containing an operation ratio control circuit. The power supply noise suppression circuit judges an amount of current fluctuation occurring in the user circuit by monitoring an operation ratio of each of the plurality of circuit modules, and controls, via each of the operation ratio control circuits, the operation ratio of a corresponding one of the circuit modules in accordance with a result of the judgment of the amount of current fluctuation.
    Type: Application
    Filed: October 22, 2013
    Publication date: February 20, 2014
    Applicant: FUJITSU LIMITED
    Inventor: HIROSHI OKANO
  • Patent number: 8500886
    Abstract: Exhaust gas after coal or oil burning has moisture, which hinders carbon dioxide adsorption. It is necessary to completely remove this moisture with the minimum use of energy. The exhaust gas from the burning apparatus is first lowered of its temperature by passing through an total heat exchanger rotor, and the resultant gas which has low temperature and humidity is sent to a carbon dioxide adsorption rotor, thereby removing carbon dioxide from the gas, which is then sent through the total heat exchanger rotor with the resultant desorption of moisture adsorbed there and is exhausted to outside atmosphere, while the carbon dioxide adsorption rotor is desorbed of its carbon dioxide using water vapor, with the resultant very humid carbon dioxide to be sent to a processing system such as for underground burial.
    Type: Grant
    Filed: June 20, 2011
    Date of Patent: August 6, 2013
    Assignee: Seibu Giken Co, Ltd
    Inventors: Hiroshi Okano, Tsutomu Hirose
  • Publication number: 20120254595
    Abstract: Instructions decoded by the instruction decoding part are issued to an arithmetic and logic part, a consumption current value that has been consumed by the arithmetic and logic part with instructions issued during a first predetermined period and a consumption current estimated value for a current that is consumed by the arithmetic and logic part with instructions issuable during a second predetermined period of the decoded instructions are calculated, and issuance of some instructions of the decoded instructions is inhibited in the second predetermined period in a case where a change amount of the consumption current estimated value with respect to the consumption current value exceeds a predetermined limit value.
    Type: Application
    Filed: June 12, 2012
    Publication date: October 4, 2012
    Applicant: FUJITSU LIMITED
    Inventors: Wenhao WU, Hiroshi Okano, Yukihito Kawabe
  • Publication number: 20120000365
    Abstract: Exhaust gas after coal or oil burning has moisture, which hinders carbon dioxide adsorption. It is necessary to completely remove this moisture with the minimum use of energy. The exhaust gas from the burning apparatus is first lowered of its temperature by passing through an total heat exchanger rotor, and the resultant gas which has low temperature and humidity is sent to a carbon dioxide adsorption rotor, thereby removing carbon dioxide from the gas, which is then sent through the total heat exchanger rotor with the resultant desorption of moisture adsorbed there and is exhausted to outside atmosphere, while the carbon dioxide adsorption rotor is desorbed of its carbon dioxide using water vapor, with the resultant very humid carbon dioxide to be sent to a processing system such as for underground burial.
    Type: Application
    Filed: June 20, 2011
    Publication date: January 5, 2012
    Applicant: SEIBU-GIKEN CO., LTD
    Inventors: Hiroshi Okano, Tsutomu Hirose