Patents by Inventor Takashi Kameoka
Takashi Kameoka 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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Publication number: 20240052484Abstract: Supply system include a first vessel containing the precursor, a second vessel, a first gas conduit fluidically connecting the first vessel to the second vessel, wherein a pressure reduction device and a flow control device are fluidically mounted therein, a second gas conduit fluidically connecting the second vessel to a point of use, and a pressure gauge downstream the pressure reduction device for measuring a partial pressure of the precursor in the second vessel, wherein the partial pressure of the precursor in the second vessel is at a pressure lower than the saturated vapor pressure of the precursor at the temperature of the second vessel and higher than an inlet pressure requirement of the flow control device at the point of use. Methods for using the supply system are also disclosed.Type: ApplicationFiled: October 2, 2020Publication date: February 15, 2024Inventors: Toshiyuki NAKAGAWA, Shingo OKUBO, Kazuma SUZUKI, Ikuo SUZUKI, Koji ISHIDA, Takashi KAMEOKA, Kazutaka YANAGITA, Mikio GOTO, Koji MATSUMOTO, Fumikazu NOZAWA, Terumasa KOURA, Kohei TARUTANI
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Patent number: 11819838Abstract: The present invention provides a supply system enabling a precursor of a solid material or a precursor of a liquid material to be supplied to a latter process at no higher concentration than required and also at or above a predetermined concentration. A supply system 1 comprises: a vessel 11 for receiving a precursor material; a vessel heating unit for heating the vessel at a set temperature; a carrier gas heating unit which is disposed in an introduction line L1 and heats a carrier gas; a main measurement unit which is disposed in an outward conduction line L2 and obtains data relating to a gas of the precursor; and a carrier gas temperature control unit for controlling the temperature of the carrier gas heating unit in accordance with a measurement result of the main measurement unit.Type: GrantFiled: March 28, 2017Date of Patent: November 21, 2023Assignee: L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges ClaudeInventors: Toshiyuki Nakagawa, Kouki Morimoto, Kazutaka Yanagita, Takashi Kameoka, Yuki Kumamoto, Kazuma Suzuki, Mikio Goto
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Publication number: 20210371977Abstract: A solid material container 1 which gasifies and supplies a solid material 25 contained therein has a carrier gas introduction pipe 11, a solid material discharge pipe 12, a metal outer unit 21, an inner unit 22 which is filled with the solid material 25 and in which at least those sections which are in contact with the solid material are made out of a nonmetal material, and a lid unit 23 in which at least those sections which are in contact with the solid material 25 are made out of a nonmetal material. The inner unit 22 and the lid unit 23 are contained inside the outer unit 21.Type: ApplicationFiled: November 13, 2018Publication date: December 2, 2021Inventors: Toshiyuki NAKAGAWA, Mikio GOTO, Kazuma SUZUKI, Toru AOYAMA, Takashi KAMEOKA, Kazutaka YANAGITA
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Publication number: 20200362456Abstract: A solid material container 1 for gasifying and supplying a solid material 25 stored therein has a metal outer unit 21 and a metal inner unit 22. The inner unit 22 is contained inside the outer unit 21, projections 31 are formed inside the outer unit 21, and a bottom section of the inner unit 22 has an inner section fitting section, which removably fits onto the projections 31 with the outer unit 21.Type: ApplicationFiled: November 16, 2018Publication date: November 19, 2020Inventors: Toshiyuki NAKAGAWA, Mikio GOTO, Kazuma SUZUKI, Toru AOYAMA, Takashi KAMEOKA, Kazutaka YANAGITA
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Patent number: 10293332Abstract: The present invention relates to a hydrocracking catalyst for hydrocarbon oil comprising a support containing a framework-substituted zeolite-1 in which zirconium atoms and/or hafnium atoms form a part of a framework of an ultrastable y-type zeolite and a hydrogenative metal component carried thereon and a method for producing the same. The hydrocracking catalyst of the present invention makes it easy to diffuse heavy hydrocarbon oils such as VGO, DAO and the like into mesopores, is improved in a cracking activity and makes it possible to obtain a middle distillate at a high yield as compared with catalysts prepared by using zeolite comprising titanium and/or zirconium carried thereon.Type: GrantFiled: September 25, 2018Date of Patent: May 21, 2019Assignees: Saudi Arabian Oil Company, JGC Catalyst and Chemicals Ltd., Japan Cooperation Center, PetroleumInventors: Omer Refa Koseoglu, Adnan Al-Hajji, Ali Mahmoud Al-Somali, Ali H. Al-Abdul'Al, Mishaal Al-Thukair, Masaru Ushio, Ryuzo Kuroda, Takashi Kameoka, Koji Nakano, Yuichi Takamori
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Publication number: 20190134586Abstract: The present invention provides a supply system enabling a precursor of a solid material or a precursor of a liquid material to be supplied to a latter process at no higher concentration than required and also at or above a predetermined concentration. A supply system 1 comprises: a vessel 11 for receiving a precursor material; a vessel heating unit for heating the vessel at a set temperature; a carrier gas heating unit which is disposed in an introduction line L1 and heats a carrier gas; a main measurement unit which is disposed in an outward conduction line L2 and obtains data relating to a gas of the precursor; and a carrier gas temperature control unit for controlling the temperature of the carrier gas heating unit in accordance with a measurement result of the main measurement unit.Type: ApplicationFiled: March 28, 2017Publication date: May 9, 2019Inventors: Toshiyuki NAKAGAWA, Kouki MORIMOTO, Kazutaka YANAGITA, Takashi KAMEOKA, Yuki KUMAMOTO, Kazuma SUZUKI, Mikio GOTO
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Publication number: 20190022630Abstract: The present invention relates to a hydrocracking catalyst for hydrocarbon oil comprising a support containing a framework-substituted zeolite-1 in which zirconium atoms and/or hafnium atoms form a part of a framework of an ultrastable y-type zeolite and a hydrogenative metal component carried thereon and a method for producing the same. The hydrocracking catalyst of the present invention makes it easy to diffuse heavy hydrocarbon oils such as VGO, DAO and the like into mesopores, is improved in a cracking activity and makes it possible to obtain a middle distillate at a high yield as compared with catalysts prepared by using zeolite comprising titanium and/or zirconium carried thereon.Type: ApplicationFiled: September 25, 2018Publication date: January 24, 2019Inventors: Omer Refa KOSEOGLU, Adnan AL-HAJJI, Ali Mahmoud AL-SOMALI, Ali H. AL-ABDUL'AL, Mishaal AI-THUKAIR, Masaru USHIO, Ryuzo KURODA, Takashi KAMEOKA, Koji NAKANO, Yuichi TAKAMORI
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Patent number: 10081009Abstract: The present invention relates to a hydrocracking catalyst for hydrocarbon oil comprising a support containing a framework-substituted zeolite-1 in which zirconium atoms and/or hafnium atoms form a part of a framework of an ultrastable y-type zeolite and a hydrogenative metal component carried thereon and a method for producing the same. The hydrocracking catalyst of the present invention makes it easy to diffuse heavy hydrocarbon oils such as VGO, DAO and the like into mesopores, is improved in a cracking activity and makes it possible to obtain a middle distillate at a high yield as compared with catalysts prepared by using zeolite comprising titanium and/or zirconium carried thereon.Type: GrantFiled: November 3, 2015Date of Patent: September 25, 2018Assignees: Saudi Arabian Oil Company, JGC Catalyst and Chemical Ltd., Japan Cooperation Center PetroleumInventors: Omer Refa Koseoglu, Adnan Al-Hajji, Ali Mahmoud Al-Somali, Ali H. Al-Abdul'al, Mishaal Al-Thukair, Masaru Ushio, Ryuzo Kuroda, Takashi Kameoka, Koji Nakano, Yuichi Takamori
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Patent number: 9856269Abstract: A method for producing a highly pure PMDA comprises at least the following steps: (1) a step of preparing a raw material solution by dissolving a raw material of a pyromellitic dianhydride in an acetic acid solvent, (2) a step of preparing a precursor pyromellitic dianhydride by recrystallizing the pyromellitic dianhydride in the prepared raw material solution and separating the acetic acid solvent, (3) a step of performing a degassing treatment on the precursor pyromellitic dianhydride by stirring the precursor pyromellitic dianhydride in a fluidized state while heating under reduced-pressure conditions, and (4) a step of taking out the pyromellitic dianhydride subjected to the degassing treatment.Type: GrantFiled: September 1, 2014Date of Patent: January 2, 2018Assignee: L'Air Liquide, SociétéAnonyme pour l'Etude et l'Exploitation des Procédés Georges ClaudeInventors: Kohei Tarutani, Takashi Kameoka, Tomoko Yanagita, Ryohei Matsui
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Patent number: 9786494Abstract: Disclosed is a film formation method, including vaporizing a plurality of raw material monomers in respective corresponding vaporizers, supplying the plurality of raw material monomers into a film formation apparatus, causing vapor deposition polymerization of the plurality of raw material monomers in the film formation apparatus to form an organic film on a substrate, and removing an impurity contained in at least one raw material monomer among the plurality of raw material monomers before the vapor deposition polymerization.Type: GrantFiled: August 20, 2014Date of Patent: October 10, 2017Assignees: TOKYO ELECTRON LIMITED, L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDEInventors: Yasunori Kumagai, Kohei Tarutani, Takashi Kameoka, Tomoko Yanagita, Ryohei Matsui
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Publication number: 20160214991Abstract: A method for producing a highly pure PMDA comprises at least the following steps: (1) a step of preparing a raw material solution by dissolving a raw material of a pyromellitic dianhydride in an acetic acid solvent, (2) a step of preparing a precursor pyromellitic dianhydride by recrystallizing the pyromellitic dianhydride in the prepared raw material solution and separating the acetic acid solvent, (3) a step of performing a degassing treatment on the precursor pyromellitic dianhydride by stirring the precursor pyromellitic dianhydride in a fluidized state while heating under reduced-pressure conditions, and (4) a step of taking out the pyromellitic dianhydride subjected to the degassing treatment.Type: ApplicationFiled: September 1, 2014Publication date: July 28, 2016Applicant: L'AIR LIQUIDE, SOCIÉTÉ ANONYME POUR I'ETUDE ET I'EXPLOITATION DES PROCÉDÉS GEORGES CLAUDEInventors: Kohei TARUTANI, Takashi KAMEOKA, Tomoko YANAGITA, Ryohei MATSUI
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Publication number: 20160051972Abstract: The present invention relates to a hydrocracking catalyst for hydrocarbon oil comprising a support containing a framework-substituted zeolite-1 in which zirconium atoms and/or hafnium atoms form a part of a framework of an ultrastable y-type zeolite and a hydrogenative metal component carried thereon and a method for producing the same. The hydrocracking catalyst of the present invention makes it easy to diffuse heavy hydrocarbon oils such as VGO, DAO and the like into mesopores, is improved in a cracking activity and makes it possible to obtain a middle distillate at a high yield as compared with catalysts prepared by using zeolite comprising titanium and/or zirconium carried thereon.Type: ApplicationFiled: November 3, 2015Publication date: February 25, 2016Inventors: Omer Refa KOSEOGLU, Adnan Al-Hajji, Mahmood Ali Al-Somali, Ali H. Al-Abdul'al, Mishaal Al-Thukair, Masaru Ushio, Ryuzo Kuroda, Takashi Kameoka, Kouji Nakano, Yuuichi Takamori
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Patent number: 9221036Abstract: The present invention relates to a hydrocracking catalyst for hydrocarbon oil comprising a support containing a framework-substituted zeolite-1 in which zirconium atoms and/or hafnium atoms form a part of a framework of an ultrastable y-type zeolite and a hydrogenative metal component carried thereon and a method for producing the same. The hydrocracking catalyst of the present invention makes it easy to diffuse heavy hydrocarbon oils such as VGO, DAO and the like into mesopores, is improved in a cracking activity and makes it possible to obtain a middle distillate at a high yield as compared with catalysts prepared by using zeolite comprising titanium and/or zirconium carried thereon.Type: GrantFiled: August 2, 2011Date of Patent: December 29, 2015Assignees: Saudi Arabian Oil Company, Japan Cooperation Center, Petroleum, JGC Catalysts and Chemicals Ltd.Inventors: Omer Refa Koseoglu, Adnan Al-Hajji, Ali Mahmood Al-Somali, Ali H. Al-Abdul'Al, Mishaal Al-Thukair, Masaru Ushio, Ryuzo Kuroda, Takashi Kameoka, Koji Nakano, Yuichi Takamori
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Publication number: 20150064931Abstract: Disclosed is a film formation method, including vaporizing a plurality of raw material monomers in respective corresponding vaporizers, supplying the plurality of raw material monomers into a film formation apparatus, causing vapor deposition polymerization of the plurality of raw material monomers in the film formation apparatus to form an organic film on a substrate, and removing an impurity contained in at least one raw material monomer among the plurality of raw material monomers before the vapor deposition polymerization.Type: ApplicationFiled: August 20, 2014Publication date: March 5, 2015Inventors: Yasunori KUMAGAI, Kohei TARUTANI, Takashi KAMEOKA, Tomoko YANAGITA, Ryohei MATSUI
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Patent number: 8632686Abstract: An apparatus and method to remove water content in organic solvents characterized in that it comprises treatment tank 10 to which organic solvent is introduced, solvent inlet section 1 that introduces the organic solvent, solvent outlet section 2 from which the treated organic solvent is discharged, inert gas inlet section 3 from which inert gas is introduced, treatment gas outlet section 4 from which gas is discharged, cooling treatment tank 20 in which the treatment gas is cooled and the gas and liquid are separated, treatment gas inlet section 5 from which the treatment gas is introduced, recovered liquid outlet section 6 from which the separated liquid organic solvent is discharged, and waste gas outlet section 7 from which the separated gas is discharged, and that the water content in the organic solvent is removed by having the inert gas flow over the entire liquid surface of the organic solvent inside treatment tank 10.Type: GrantFiled: October 4, 2010Date of Patent: January 21, 2014Assignee: L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges ClaudeInventors: Terumasa Koura, Takashi Kameoka
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Publication number: 20130175202Abstract: The present invention relates to a hydrocracking catalyst for hydrocarbon oil comprising a support containing a framework-substituted zeolite-1 in which zirconium atoms and/or hafnium atoms form a part of a framework of an ultrastable y-type zeolite and a hydrogenative metal component carried thereon and a method for producing the same. The hydrocracking catalyst of the present invention makes it easy to diffuse heavy hydrocarbon oils such as VGO, DAO and the like into mesopores, is improved in a cracking activity and makes it possible to obtain a middle distillate at a high yield as compared with catalysts prepared by using zeolite comprising titanium and/or zirconium carried thereon.Type: ApplicationFiled: August 2, 2011Publication date: July 11, 2013Applicants: SAUDI ARABIAN OIL COMPANY, JAPAN COOPERATION CENTER, PETROLEUM, JGC CATALYSTS AND CHEMICALS LTD.Inventors: Omer Refa Koseoglu, Adnan Al-Hajji, Ali Mahmood Al-Somali, Ali H. Al-Abdul'Al, Mishaal Al-Thukair, Masaru Ushio, Ryuzo Kuroda, Takashi Kameoka, Koji Nakano, Yuichi Takamori
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Patent number: 8366911Abstract: The present invention provides a method of producing a liquid fuel enabling production of middle distillate at a high yield from a feed oil containing paraffinic hydrocarbons having 20 to 100 carbon atoms as main components without losing the high cracking activity and also enabling provision of high quality gas oil included in the middle distillate. A feed oil containing paraffinic hydrocarbons having 20 to 100 carbon atoms as main components is subjected to hydrotreating in the present of a prespecified hydrotreating catalyst and under the conditions for hydrotreating including a temperature of 200 to 350° C., a liquid hourly space velocity of 0.1 to 5.0 h?1, and a partial pressure of hydrogen of 0.5 to 8 MPa to obtain an effluent oil, and then the effluent oil is fractionated to obtain middle distillate including a gas oil with a cetane number of 75 or over and a pour point of ?27.5° C. or below at a yield of 55% or over against a total weight of the feed oil.Type: GrantFiled: April 26, 2008Date of Patent: February 5, 2013Assignees: Nippon Oil Corporation, JGC Catalysts & Chemicals Ltd.Inventors: Hiroyuki Seki, Masahiro Higashi, Sumio Saito, Ryuzo Kuroda, Takashi Kameoka
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Patent number: 8288303Abstract: Provided is a catalyst for hydrocracking a paraffinic hydrocarbon which provides satisfactorily high cracking activity and middle fraction yield as well as the low pour point of the fuel base material (the middle fraction) all together. The catalyst of the present invention comprises a USY zeolite derived from NaY used as the raw material and having a peak intensity of 30 or lower, appearing on the 111 surface upon X-ray diffraction, and a noble metal of Group VIII of the periodic table.Type: GrantFiled: March 22, 2007Date of Patent: October 16, 2012Assignee: Nippon Oil CorporationInventors: Masahiro Higashi, Hiroyuki Seki, Sumio Saito, Ryuzo Kuroda, Takashi Kameoka
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Publication number: 20110078918Abstract: An apparatus and method to remove water content in organic solvents characterized in that it comprises treatment tank 10 to which organic solvent is introduced, solvent inlet section 1 that introduces the organic solvent, solvent outlet section 2 from which the treated organic solvent is discharged, inert gas inlet section 3 from which inert gas is introduced, treatment gas outlet section 4 from which gas is discharged, cooling treatment tank 20 in which the treatment gas is cooled and the gas and liquid are separated, treatment gas inlet section 5 from which the treatment gas is introduced, recovered liquid outlet section 6 from which the separated liquid organic solvent is discharged, and waste gas outlet section 7 from which the separated gas is discharged, and that the water content in the organic solvent is removed by having the inert gas flow over the entire liquid surface of the organic solvent inside treatment tank 10.Type: ApplicationFiled: October 4, 2010Publication date: April 7, 2011Applicant: L'Air Liquide, Société Anonyme pour I'Etude et I'Exploitation des Procédés Georges ClaudeInventors: Terumasa Koura, Takashi Kameoka
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Publication number: 20100170828Abstract: Provided is a catalyst for hydrocracking a paraffinic hydrocarbon which provides satisfactorily high cracking activity and middle fraction yield as well as the low pour point of the fuel base material (the middle fraction) all together. The catalyst of the present invention comprises a USY zeolite derived from NaY used as the raw material and having a peak intensity of 30 or lower, appearing on the 111 surface upon X-ray diffraction, and a noble metal of Group VIII of the periodic table.Type: ApplicationFiled: March 22, 2007Publication date: July 8, 2010Applicant: Nippon Oil CorporationInventors: Masahiro Higashi, Hiroyuki Seki, Sumio Saito, Ryuzo Kuroda, Takashi Kameoka