Patents by Inventor Ryota Shimura
Ryota Shimura 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: 20230367243Abstract: Provided is an image forming apparatus including a temperature sensing circuit to which a temperature sensing element is electrically connected, wherein a surface of a heater on a side where the temperature sensing element is provided is in contact with the inner surface of a film, a heating element is provided in a primary side circuit which is electrically connected to a commercial power supply, and the temperature sensing circuit is electrically insulated from both of the primary side circuit and a secondary side circuit which is electrically insulated from the primary side circuit.Type: ApplicationFiled: July 25, 2023Publication date: November 16, 2023Inventors: Yasuhiro Shimura, Yusuke Saito, Ryota Ogura
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Publication number: 20230304581Abstract: A rubber-metal laminate that includes a metal member; and a rubber layer provided on the metal member, wherein the rubber layer has a 100%-modulus value in accordance with JIS K6251 of 6.0 MPa or more and a thickness of less than 80 µm. The gasket includes the rubber-metal laminate.Type: ApplicationFiled: March 10, 2021Publication date: September 28, 2023Applicant: NOK CORPORATIONInventors: Isao WATANABE, Ryota SHIMURA, Daiki TAKEKAWA
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Patent number: 11747757Abstract: Provided is an image forming apparatus including a temperature sensing circuit to which a temperature sensing element is electrically connected, wherein a surface of a heater on a side where the temperature sensing element is provided is in contact with the inner surface of a film, a heating element is provided in a primary side circuit which is electrically connected to a commercial power supply, and the temperature sensing circuit is electrically insulated from both of the primary side circuit and a secondary side circuit which is electrically insulated from the primary side circuit.Type: GrantFiled: February 28, 2022Date of Patent: September 5, 2023Assignee: Canon Kabushiki KaishaInventors: Yasuhiro Shimura, Yusuke Saito, Ryota Ogura
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Publication number: 20230140565Abstract: A rubber-metal laminate that includes a metal member; and a rubber layer provided on the metal member, wherein the rubber layer has a 100%-modulus value in accordance with JIS K6251 of 8.5 MPa or more and a thickness of 80 ?m or more. A gasket that includes the rubber-metal laminate.Type: ApplicationFiled: February 24, 2021Publication date: May 4, 2023Applicant: NOK CORPORATIONInventors: Isao WATANABE, Ryota SHIMURA, Daiki TAKEKAWA
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Publication number: 20230072950Abstract: A gasket includes an elastic part containing a rubber having a dynamic-to-static ratio, Kd/Kst, of 2.5 or lower, wherein the dynamic-to-static ratio, Kd/Kst, is a ratio between a dynamic spring constant, Kd, and a static spring constant, Kst. The dynamic spring constant, Kd, represents a constant as measured under conditions of 23±2° C., 100 Hz, and a strain amplitude of 0.1% according to JIS K6394:2007, and the static spring constant, Kst, represents a constant as measured under conditions of 23±2° C. and a strain amplitude of 0.1% according to JIS K6394:2007.Type: ApplicationFiled: February 3, 2021Publication date: March 9, 2023Applicant: NOK CORPORATIONInventors: Isao WATANABE, Ryota SHIMURA, Daiki TAKEKAWA
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Publication number: 20230073538Abstract: A gasket includes an elastic part containing a rubber having a dynamic spring constant of 1.5 g/?m or lower as measured under conditions of 23±2° C., 100 Hz, and a strain amplitude of 0.1% according to JIS K6394:2007.Type: ApplicationFiled: February 3, 2021Publication date: March 9, 2023Applicant: NOK CORPORATIONInventors: Isao WATANABE, Ryota SHIMURA, Daiki TAKEKAWA
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Patent number: 10258960Abstract: A reforming device (10) according to the present invention has a compressor (11), a first heat exchanger (12), a desulfurization device (13), a reformer (14), a raw material gas branching line (L11) that extracts a compressed natural gas (21) from a downstream side of the desulfurization device (13) with respect to the flow direction of the natural gas (21) and supplies the natural gas (21) to the reformer (14), and a flue gas discharging line (L12) that discharges a flue gas (22) generated in the reformer (14), wherein the first heat exchanger (12) is provided in the flue gas discharging line (L12), and the flue gas (22) is used as a heating medium of the compressed natural gas (21).Type: GrantFiled: December 13, 2016Date of Patent: April 16, 2019Assignee: MITSUBISHI HEAVY INDUSTRIES ENGINEERING, LTD.Inventors: Mikiya Sakurai, Naoya Okuzumi, Ryota Shimura, Shuichi Miyamoto, Yoshio Seiki, Hiroyuki Osora
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Patent number: 9920798Abstract: To provide a braking device that achieves unidirectionality without limiting the direction of rotation of a rotor. The present invention is characterized by being equipped with a housing (10), a rotor (20) provided inside the housing (10), brake shoes (30) provided between the rotor (20) and the housing (10), first protruding parts (40) that move together with the brake shoes (30), and second protruding parts (50) that move in conjunction with the rotation of the rotor (20), with the first protruding parts (40) riding up on the second protruding parts only when the rotor (20) rotates in the normal direction, and thereby generating greater friction between the brake shoes (30) and the housing (10) than the friction that can be generated between the brake shoes (30) and the housing (10) when the rotor (20) rotates in the reverse direction.Type: GrantFiled: April 23, 2015Date of Patent: March 20, 2018Assignee: KABUSHIKI KAISHA SOMIC ISHIKAWAInventor: Ryota Shimura
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Patent number: 9737868Abstract: A reforming device according to the present invention has a compressor, a first heat exchanger, a desulfurization device, a reformer, a raw material gas branching line that extracts a compressed natural gas from a downstream side of the desulfurization device with respect to the flow direction of the natural gas and supplies the natural gas to the reformer, and a flue gas discharging line that discharges a flue gas generated in the reformer, wherein the first heat exchanger is provided in the flue gas discharging line, and the flue gas is used as a heating medium of the compressed natural gas.Type: GrantFiled: September 3, 2013Date of Patent: August 22, 2017Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Mikiya Sakurai, Naoya Okuzumi, Ryota Shimura, Shuichi Miyamoto, Yoshio Seiki, Hiroyuki Osora
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Publication number: 20170096333Abstract: A reforming device (10) according to the present invention has a compressor (11), a first heat exchanger (12), a desulfurization device (13), a reformer (14), a raw material gas branching line (L11) that extracts a compressed natural gas (21) from a downstream side of the desulfurization device (13) with respect to the flow direction of the natural gas (21) and supplies the natural gas (21) to the reformer (14), and a flue gas discharging line (L12) that discharges a flue gas (22) generated in the reformer (14), wherein the first heat exchanger (12) is provided in the flue gas discharging line (L12), and the flue gas (22) is used as a heating medium of the compressed natural gas (21).Type: ApplicationFiled: December 13, 2016Publication date: April 6, 2017Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Mikiya Sakurai, Naoya Okuzumi, Ryota Shimura, Shuichi Miyamoto, Yoshio Seiki, Hiroyuki Osora
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Publication number: 20170058973Abstract: To provide a braking device that achieves unidirectionality without limiting the direction of rotation of a rotor. The present invention is characterized by being equipped with a housing (10), a rotor (20) provided inside the housing (10), brake shoes (30) provided between the rotor (20) and the housing (10), first protruding parts (40) that move together with the brake shoes (30), and second protruding parts (50) that move in conjunction with the rotation of the rotor (20), with the first protruding parts (40) riding up on the second protruding parts only when the rotor (20) rotates in the normal direction, and thereby generating greater friction between the brake shoes (30) and the housing (10) than the friction that can be generated between the brake shoes (30) and the housing (10) when the rotor (20) rotates in the reverse direction.Type: ApplicationFiled: April 23, 2015Publication date: March 2, 2017Applicant: KABUSHIKI KAISHA SOMIC ISHIKAWAInventor: Ryota Shimura
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Patent number: 9453543Abstract: A braking device capable of effectively causing a shearing stress of a magnetorheological fluid to act on both surfaces of the rotation body is provided.Type: GrantFiled: March 11, 2013Date of Patent: September 27, 2016Assignee: Kabushiki Kaisha Somic IshikawaInventors: Ryota Shimura, Daisuke Yamada
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Patent number: 9410588Abstract: A braking device capable of generating a larger braking force is provided.Type: GrantFiled: March 11, 2013Date of Patent: August 9, 2016Assignees: Kabushiki Kaisha Sonic Ishikawa, Fuji Latex Co., Ltd.Inventors: Ryota Shimura, Daisuke Yamada
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Publication number: 20150202589Abstract: A reforming device according to the present invention has a compressor, a first heat exchanger, a desulfurization device, a reformer, a raw material gas branching line that extracts a compressed natural gas from a downstream side of the desulfurization device with respect to the flow direction of the natural gas and supplies the natural gas to the reformer, and a flue gas discharging line that discharges a flue gas generated in the reformer, wherein the first heat exchanger is provided in the flue gas discharging line, and the flue gas is used as a heating medium of the compressed natural gas.Type: ApplicationFiled: September 3, 2013Publication date: July 23, 2015Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Mikiya Sakurai, Naoya Okuzumi, Ryota Shimura, Shuichi Miyamoto, Yoshio Seiki, Hiroyuki Osora
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Publication number: 20150144442Abstract: A braking device capable of effectively causing a shearing stress of a magnetorheological fluid to act on both surfaces of the rotation body is provided. The present invention provides a braking device including a first soft magnetic material 1, a coil 3 attached to the first soft magnetic material 1, a second soft magnetic material 2, a activation chamber 4 formed between the first soft magnetic material 1 and the second soft magnetic material 2, and a rotation body 5 provided inside of the activation chamber 4, and a magnetorheological fluid 6 filling a gap between the rotation body 5 and the first soft magnetic material 1 and a gap between the rotation body 5 and the second soft magnetic material 2, wherein the rotation body 5 includes low magnetoresistive parts 5a, 5b made of a soft magnetic material and a high magnetoresistive part 5c in which a magnetic flux is less likely to flow, and the high magnetoresistive part 5c is provided at a portion of the rotation body 5 facing the coil 3.Type: ApplicationFiled: March 11, 2013Publication date: May 28, 2015Applicants: Kabushiki Kaisha Somic Ishikawa, Fuji Latex Co., LtdInventors: Ryota Shimura, Daisuke Yamada
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Publication number: 20150136548Abstract: A braking device capable of generating a larger braking force is provided.Type: ApplicationFiled: March 11, 2013Publication date: May 21, 2015Applicants: Kabushiki Kaisha Somic Ishikawa, Fuji Latex Co., Ltd.Inventors: Ryota Shimura, Daisuke Yamada
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Patent number: 8657084Abstract: The present invention provides a rotary damper in which both yields and braking characteristics can be enhanced. The rotary damper of the invention includes a valve mechanism which comprises an operating chamber 7 through which fluid can pass, a valve body 8 which forwardly moves from a natural state position when the valve body 8 receives fluid pressure and which can forwardly moves in the operating chamber 7, and a first spring 9 capable of giving a resistance to the forward movement of the valve body 8. The valve mechanism can reduce a flow rate of fluid which passes through the operating chamber 7 by a flow path 14 formed between the valve body 8 and a peripheral wall 7a of the operating chamber 7. A reducing amount of fluid can be increased as a moving distance of the valve body 8 which forwardly moves in the operating chamber 7 is increased.Type: GrantFiled: September 23, 2010Date of Patent: February 25, 2014Assignee: Kabushiki Kaisha Somic IshikawaInventors: Hidenori Kanno, Ryota Shimura, Masanori Itagaki
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Patent number: 8469163Abstract: The present invention provides a rotary damper in which both yields and braking characteristics can be enhanced. The rotary damper of the invention includes a valve mechanism which comprises an operating chamber 7 through which fluid can pass, a valve body 8 which forwardly moves from a natural state position when the valve body 8 receives fluid pressure and which can forwardly moves in the operating chamber 7, and a first spring 9 capable of giving a resistance to the forward movement of the valve body 8. The valve mechanism can reduce a flow rate of fluid which passes through the operating chamber 7 by a flow path 14 formed between the valve body 8 and a peripheral wall 7a of the operating chamber 7. A reducing amount of fluid can be increased as a moving distance of the valve body 8 which forwardly moves in the operating chamber 7 is increased.Type: GrantFiled: September 23, 2010Date of Patent: June 25, 2013Assignee: Kabushiki Kaisha Somic IshikawaInventors: Hidenori Kanno, Ryota Shimura, Masanori Itagaki
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Patent number: 8261894Abstract: The present invention provides a rotary damper in which both yields and braking characteristics can be enhanced. The rotary damper of the invention includes a valve mechanism which comprises an operating chamber 7 through which fluid can pass, a valve body 8 which forwardly moves from a natural state position when the valve body 8 receives fluid pressure and which can forwardly moves in the operating chamber 7, and a first spring 9 capable of giving a resistance to the forward movement of the valve body 8. The valve mechanism can reduce a flow rate of fluid which passes through the operating chamber 7 by a flow path 14 formed between the valve body 8 and a peripheral wall 7a of the operating chamber 7. A reducing amount of fluid can be increased as a moving distance of the valve body 8 which forwardly moves in the operating chamber 7 is increased.Type: GrantFiled: March 30, 2005Date of Patent: September 11, 2012Assignee: Kabushiki Kaisha Somic IshikawaInventors: Hidenori Kanno, Ryota Shimura, Masanori Itagaki
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Publication number: 20110048878Abstract: The present invention provides a rotary damper in which both yields and braking characteristics can be enhanced. The rotary damper of the invention includes a valve mechanism which comprises an operating chamber 7 through which fluid can pass, a valve body 8 which forwardly moves from a natural state position when the valve body 8 receives fluid pressure and which can forwardly moves in the operating chamber 7, and a first spring 9 capable of giving a resistance to the forward movement of the valve body 8. The valve mechanism can reduce a flow rate of fluid which passes through the operating chamber 7 by a flow path 14 formed between the valve body 8 and a peripheral wall 7a of the operating chamber 7. A reducing amount of fluid can be increased as a moving distance of the valve body 8 which forwardly moves in the operating chamber 7 is increased.Type: ApplicationFiled: September 23, 2010Publication date: March 3, 2011Applicant: Kabushiki Kaisha Somic IshikawaInventors: Hidenori Kanno, Ryota Shimura, Masanori Itagaki