Patents by Inventor Takashi Kyotani
Takashi Kyotani 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: 20240118656Abstract: A drum cartridge includes a frame on which a toner cartridge is attachable, a photosensitive drum, and a drum memory. The drum cartridge relays information stored in the toner memory to the image forming apparatus when the toner cartridge is attached to the frame.Type: ApplicationFiled: October 17, 2023Publication date: April 11, 2024Applicant: BROTHER KOGYO KABUSHIKI KAISHAInventors: Tomoyasu YABUKI, Takashi SUZUKI, Tadao KYOTANI
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Publication number: 20240109026Abstract: An exhaust-gas treatment apparatus capable of efficiently making a harmful gas containing in an exhaust gas harmless without increasing a size of the apparatus is disclosed. The exhaust-gas treatment apparatus includes a main body in which a flow passage is formed for a liquid to flow, an exhaust-gas supply line to be coupled to the main body, and for supplying the exhaust gas to the flow passage through which the liquid flows, a suction device configured to suck the exhaust gas from the exhaust-gas supply line into the flow passage, a low-temperature plasma generator for generating low-temperature plasma in the flow passage to decompose the harmful gas, and a discharge line for discharging the exhaust gas, which has passed through the low-temperature plasma generator, from the main body.Type: ApplicationFiled: September 28, 2023Publication date: April 4, 2024Inventors: Mitsuhiro SHAMOTO, Takashi KYOTANI
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Patent number: 10978315Abstract: The present invention relates to a vacuum evacuation system used to evacuate a processing gas from one or more process chambers for use in, for example, a semiconductor-device manufacturing apparatus. The vacuum evacuation system is a vacuum apparatus for evacuating a gas from a plurality of process chambers (1). The vacuum evacuation system includes a plurality of first vacuum pumps (5) coupled to the plurality of process chambers (1) respectively, a collecting pipe (7) coupled to the plurality of first vacuum pumps (5), and a second vacuum pump (8) coupled to the collecting pipe (7).Type: GrantFiled: May 28, 2015Date of Patent: April 13, 2021Assignee: EBARA CORPORATIONInventors: Atsushi Shiokawa, Tetsuro Sugiura, Shinichi Sekiguchi, Takashi Kyotani, Tetsuo Komai, Norio Kimura, Keiichi Ishikawa, Toru Osuga
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Patent number: 10632419Abstract: A vacuum pump with abatement function is used for evacuating a chamber of a manufacturing apparatus. The vacuum pump with abatement function includes a vacuum pump having a discharge port to which one or more abatement parts for treating an exhaust gas discharged from the vacuum pump to make the exhaust gas harmless are attached. The one or more abatement parts are selected, depending on the amount and kind of the exhaust gas discharged from the vacuum pump, from plural kinds of abatement parts which have different treatment types of exhaust gas and/or different treatment amounts of exhaust gas.Type: GrantFiled: March 20, 2018Date of Patent: April 28, 2020Assignee: EBARA CORPORATIONInventors: Toshiharu Nakazawa, Tetsuro Sugiura, Kohtaro Kawamura, Toyoji Shinohara, Takashi Kyotani, Keiichi Ishikawa, Seiji Kashiwagi, Yasuhiko Suzuki, Hideo Arai
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Patent number: 10143964Abstract: A vacuum pump with abatement function is used for evacuating a chamber of a manufacturing apparatus. The vacuum pump with abatement function includes a vacuum pump having a discharge port to which at least one abatement part for treating an exhaust gas discharged from the vacuum pump to make the exhaust gas harmless is attached. The abatement part is selected from a plurality of abatement parts having different treatment types of exhaust gas and/or different treatment amounts of exhaust gas and/or different treatment performances of exhaust gas.Type: GrantFiled: May 21, 2014Date of Patent: December 4, 2018Assignee: EBARA CORPORATIONInventors: Kohtaro Kawamura, Toyoji Shinohara, Tetsuro Sugiura, Hideo Arai, Takashi Kyotani, Toshiharu Nakazawa, Keiichi Ishikawa, Seiji Kashiwagi, Yasuhiko Suzuki
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Patent number: 10040026Abstract: The fan scrubber is provided with a casing having a gas draw-in port and a gas ejection port, a fan disposed in the casing, a nozzle from which a liquid is jetted into the casing, and a canned motor connected to the fan. The canned motor has a main shaft connected to the fan, a rotor which rotates integrally with the main shaft, a stator disposed on the periphery of the rotor, a motor casing in which the rotor and the stator are housed, and a can which partitions the interior of the motor casing into a rotor chamber in which the rotor is disposed and a stator chamber in which the stator is disposed.Type: GrantFiled: July 5, 2016Date of Patent: August 7, 2018Assignee: EBARA CORPORATIONInventors: Hiroki Furuta, Tetsuro Sugiura, Tetsuo Komai, Atsushi Oyama, Takashi Kyotani, Shinichi Sekiguchi, Takanori Inada
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Publication number: 20180207580Abstract: A vacuum pump with abatement function is used for evacuating a chamber of a manufacturing apparatus. The vacuum pump with abatement function includes a vacuum pump having a discharge port to which one or more abatement parts for treating an exhaust gas discharged from the vacuum pump to make the exhaust gas harmless are attached. The one or more abatement parts are selected, depending on the amount and kind of the exhaust gas discharged from the vacuum pump, from plural kinds of abatement parts which have different treatment types of exhaust gas and/or different treatment amounts of exhaust gas.Type: ApplicationFiled: March 20, 2018Publication date: July 26, 2018Inventors: Toshiharu NAKAZAWA, Tetsuro SUGIURA, Kohtaro KAWAMURA, Toyoji SHINOHARA, Takashi KYOTANI, Keiichi ISHIKAWA, Seiji KASHIWAGI, Yasuhiko SUZUKI, Hideo ARAI
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Patent number: 9956524Abstract: A vacuum pump with abatement function is used for evacuating a chamber of a manufacturing apparatus. The vacuum pump with abatement function includes a vacuum pump having a discharge port to which one or more abatement parts for treating an exhaust gas discharged from the vacuum pump to make the exhaust gas harmless are attached. The one or more abatement parts are selected, depending on the amount and kind of the exhaust gas discharged from the vacuum pump, from plural kinds of abatement parts which have different treatment types of exhaust gas and/or different treatment amounts of exhaust gas.Type: GrantFiled: May 28, 2014Date of Patent: May 1, 2018Assignee: Ebara CorporationInventors: Toshiharu Nakazawa, Tetsuro Sugiura, Kohtaro Kawamura, Toyoji Shinohara, Takashi Kyotani, Keiichi Ishikawa, Seiji Kashiwagi, Yasuhiko Suzuki, Hideo Arai
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Patent number: 9822974Abstract: A vacuum pump includes a vacuum pump having a discharge port to which an abatement part for treating an exhaust gas discharged from the vacuum pump to make the exhaust gas harmless is attached. The vacuum pump includes a cylindrical member having an exhaust gas introduction port for introducing the exhaust gas to be treated and a gas outlet port for discharging gases which have been treated, a plurality of fuel nozzles provided at a circumferential wall of the cylindrical member for ejecting a fuel, and a plurality of air nozzles provided at the circumferential wall of the cylindrical member for ejecting air so as to form a swirling flow of air along an inner circumferential surface of the circumferential wall. The air nozzles are disposed at a plurality of stages spaced in an axial direction of the cylindrical member.Type: GrantFiled: March 26, 2014Date of Patent: November 21, 2017Assignee: EBARA CORPORATIONInventors: Kohtaro Kawamura, Toyoji Shinohara, Tetsuro Sugiura, Hideo Arai, Toshiharu Nakazawa, Keiichi Ishikawa, Seiji Kashiwagi, Yasuhiko Suzuki, Takashi Kyotani
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Publication number: 20170309913Abstract: An object of the present invention is to provide a negative electrode active material for a lithium ion secondary battery, the negative electrode active material particularly having a high capacity and a long lifetime. A negative electrode material for a lithium ion secondary battery, containing: silicon nanoparticles; and silicon nanowires, wherein the silicon nanoparticles and the silicon nanowires are bound to each other. More preferably, the negative electrode active material for a lithium ion secondary battery, wherein a surface of the silicon nanoparticle or the silicon nanowire is covered with a carbon coating layer.Type: ApplicationFiled: November 14, 2014Publication date: October 26, 2017Inventors: Makoto OKAI, Takashi KYOTANI, Hirotomo NISHIHARA, Takatoshi KASUKABE
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Publication number: 20170200622Abstract: The present invention relates to a vacuum evacuation system used to evacuate a processing gas from one or more process chambers for use in, for example, a semiconductor-device manufacturing apparatus. The vacuum evacuation system is a vacuum apparatus for evacuating a gas from a plurality of process chambers (1). The vacuum evacuation system includes a plurality of first vacuum pumps (5) coupled to the plurality of process chambers (1) respectively, a collecting pipe (7) coupled to the plurality of first vacuum pumps (5), and a second vacuum pump (8) coupled to the collecting pipe (7).Type: ApplicationFiled: May 28, 2015Publication date: July 13, 2017Applicant: EBARA CORPORATIONInventors: Atsushi SHIOKAWA, Tetsuro SUGIURA, Shinichi SEKIGUCHI, Takashi KYOTANI, Tetsuo KOMAI, Norio KIMURA, Keiichi ISHIKAWA, Toru OSUGA
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Publication number: 20170007961Abstract: The fan scrubber is provided with a casing having a gas draw-in port and a gas ejection port, a fan disposed in the casing, a nozzle from which a liquid is jetted into the casing, and a canned motor connected to the fan. The canned motor has a main shaft connected to the fan, a rotor which rotates integrally with the main shaft, a stator disposed on the periphery of the rotor, a motor casing in which the rotor and the stator are housed, and a can which partitions the interior of the motor casing into a rotor chamber in which the rotor is disposed and a stator chamber in which the stator is disposed.Type: ApplicationFiled: July 5, 2016Publication date: January 12, 2017Applicant: EBARA CORPORATIONInventors: Hiroki FURUTA, Tetsuro SUGIURA, Tetsuo KOMAI, Atsushi OYAMA, Takashi KYOTANI, Shinichi SEKIGUCHI, Takanori INADA
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Patent number: 9364786Abstract: A vacuum pump has a discharge port coupled to an abatement chamber for treating an exhaust gas discharged from a chamber of a manufacturing apparatus to make the exhaust gas harmless. The vacuum pump is coupled to a heat exchanger configured to heat an inert gas by using heat generated when the exhaust gas is treated to be made harmless in the abatement part. The inert gas heated by the heat exchanger is introduced into the vacuum pump.Type: GrantFiled: March 26, 2014Date of Patent: June 14, 2016Assignee: Ebara CorporationInventors: Kohtaro Kawamura, Toyoji Shinohara, Tetsuro Sugiura, Hideo Arai, Takashi Kyotani, Toshiharu Nakazawa, Keiichi Ishikawa, Seiji Kashiwagi, Yasuhiko Suzuki
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Publication number: 20150367284Abstract: An exhaust gas treatment apparatus which can reduce NOx (nitrogen oxide) produced as a by-product at the time of treating an exhaust gas by applying a three-way catalytic process is disclosed. The exhaust gas treatment apparatus has an oxidative decomposition unit configured to oxidatively decompose an exhaust gas and an exhaust gas cleaning unit configured to clean the exhaust gas after oxidative decomposition. The exhaust gas treatment apparatus includes a nitrogen oxide removing unit disposed at a stage subsequent to the oxidative decomposition unit and configured to remove a nitrogen oxide contained in the exhaust gas. The nitrogen oxide removing unit is configured to supply at least one of hydrocarbon and carbon monoxide into the exhaust gas discharged from the oxidative decomposition unit to cause the at least one of hydrocarbon and carbon monoxide to react with oxygen remaining in the exhaust gas.Type: ApplicationFiled: June 16, 2015Publication date: December 24, 2015Inventors: Toyoji SHINOHARA, Takashi KYOTANI, Seiji KASHIWAGI, Kazumasa HOSOTANI
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Publication number: 20140352820Abstract: A vacuum pump with abatement function is used for evacuating a chamber of a manufacturing apparatus. The vacuum pump with abatement function includes a vacuum pump having a discharge port to which one or more abatement parts for treating an exhaust gas discharged from the vacuum pump to make the exhaust gas harmless are attached. The one or more abatement parts are selected, depending on the amount and kind of the exhaust gas discharged from the vacuum pump, from plural kinds of abatement parts which have different treatment types of exhaust gas and/or different treatment amounts of exhaust gas.Type: ApplicationFiled: May 28, 2014Publication date: December 4, 2014Applicant: EBARA CORPORATIONInventors: Toshiharu NAKAZAWA, Tetsuro SUGIURA, Kohtaro KAWAMURA, Toyoji SHINOHARA, Takashi KYOTANI, Keiichi ISHIKAWA, Seiji KASHIWAGI, Yasuhiko SUZUKI, Hideo ARAI
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Publication number: 20140348717Abstract: A vacuum pump with abatement function is used for evacuating a chamber of a manufacturing apparatus. The vacuum pump with abatement function includes a vacuum pump having a discharge port to which at least one abatement part for treating an exhaust gas discharged from the vacuum pump to make the exhaust gas harmless is attached. The abatement part is selected from a plurality of abatement parts having different treatment types of exhaust gas and/or different treatment amounts of exhaust gas and/or different treatment performances of exhaust gas.Type: ApplicationFiled: May 21, 2014Publication date: November 27, 2014Applicant: EBARA CORPORATIONInventors: Kohtaro KAWAMURA, Toyoji SHINOHARA, Tetsuro SUGIURA, Hideo ARAI, Takashi KYOTANI, Toshiharu NAKAZAWA, Keiichi ISHIKAWA, Seiji KASHIWAGI, Yasuhiko SUZUKI
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Publication number: 20140295362Abstract: A vacuum pump includes a vacuum pump having a discharge port to which an abatement part for treating an exhaust gas discharged from the vacuum pump to make the exhaust gas harmless is attached. The vacuum pump includes a cylindrical member having an exhaust gas introduction port for introducing the exhaust gas to be treated and a gas outlet port for discharging gases which have been treated, a plurality of fuel nozzles provided at a circumferential wall of the cylindrical member for ejecting a fuel, and a plurality of air nozzles provided at the circumferential wall of the cylindrical member for ejecting air so as to form a swirling flow of air along an inner circumferential surface of the circumferential wall. The air nozzles are disposed at a plurality of stages spaced in an axial direction of the cylindrical member.Type: ApplicationFiled: March 26, 2014Publication date: October 2, 2014Inventors: Kohtaro KAWAMURA, Toyoji SHINOHARA, Tetsuro SUGIURA, Hideo ARAI, Toshiharu NAKAZAWA, Keiichi ISHIKAWA, Seiji KASHIWAGI, Yasuhiko SUZUKI, Takashi KYOTANI
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Publication number: 20140290919Abstract: A vacuum pump has an abatement part for treating an exhaust gas discharged from a chamber of a manufacturing apparatus to make the exhaust gas harmless. The vacuum pump includes a heat exchanger configured to heat an inert gas by using heat generated when the exhaust gas is treated to be made harmless in the abatement part. The inert gas heated by the heat exchanger is introduced into the vacuum pump.Type: ApplicationFiled: March 26, 2014Publication date: October 2, 2014Inventors: Kohtaro KAWAMURA, Toyoji SHINOHARA, Tetsuro SUGIURA, Hideo ARAI, Takashi KYOTANI, Toshiharu NAKAZAWA, Keiichi ISHIKAWA, Seiji KASHIWAGI, Yasuhiko SUZUKI
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Publication number: 20140234722Abstract: The present invention provides composite material in which Si and carbon are combined so as to form an unprecedented structure; method for fabricating the same; and negative electrode material for lithium-ion batteries ensuring high charge-discharge capacity and high cycle performance. By heating an aggregate of Si nanoparticles and using a source gas containing carbon, a carbon layer is formed on each of the Si particles. Walls 12 forming a space 13a containing Si particles 11 and a space 13b not containing Si particles 11 are constructed by this carbon layer.Type: ApplicationFiled: August 31, 2012Publication date: August 21, 2014Applicant: TOHOKU UNIVERSITYInventors: Takashi Kyotani, Hirotomo Nishihara, Shinichiroh Iwamura
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Patent number: 8657923Abstract: The present invention provides a microporous carbon material capable of expressing functions that supported metal has while maintaining pore functions that the microporous carbon material inherently possesses. The microporous carbon material 5 includes: a three-dimensional long-range ordered structure within a range from 0.7 nm or more to 2 nm or less; and micropores 2a, wherein a transition metal 4 is supported on surfaces of the micropores 2a. The microporous carbon material is obtained by a method including: introducing an organic compound on a surface of and inside the micropores of a porous material containing transition metal, and obtaining a composite of the microporous carbon material containing the transition metal and the porous material by carbonizing the organic compound by a chemical vapor deposition method; and removing the porous material.Type: GrantFiled: February 25, 2009Date of Patent: February 25, 2014Assignee: Nissan Motor Co., Ltd.Inventors: Masashi Ito, Takashi Kyotani, Hirotomo Nishihara, Peng-Xiang Hou, Li-Xiang Li, Kyohei Hada, Kazuhiko Mizuuchi