Patents by Inventor Masato Kishi
Masato Kishi 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: 11519406Abstract: A pump housing of an oil pump includes a suction port that supplies oil to a pump room, a discharge port that discharges oil from the pump room, and a seal portion that suppresses leakage of oil from the pump room to outside of the pump room. A shaft of the oil pump includes a small diameter portion and a large diameter portion having different diameters, the small diameter portion is connected to the inner rotor, and the shaft and the inner rotor integrally rotate. The seal portion is in contact with a side surface of the inner rotor extending in a diameter direction of the shaft, and also extends to a region in the diameter direction on an inner side smaller than the large diameter portion in the diameter direction.Type: GrantFiled: November 25, 2020Date of Patent: December 6, 2022Assignee: AISIN CORPORATIONInventors: Atsuo Isoda, Kenta Ide, Masato Kishi, Kazuya Horikawa, Tokiyuki Tanaka
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Publication number: 20210164469Abstract: A pump housing of an oil pump includes a suction port that supplies oil to a pump room, a discharge port that discharges oil from the pump room, and a seal portion that suppresses leakage of oil from the pump room to outside of the pump room. A shaft of the oil pump includes a small diameter portion and a large diameter portion having different diameters, the small diameter portion is connected to the inner rotor, and the shaft and the inner rotor integrally rotate. The seal portion is in contact with a side surface of the inner rotor extending in a diameter direction of the shaft, and also extends to a region in the diameter direction on an inner side smaller than the large diameter portion in the diameter direction.Type: ApplicationFiled: November 25, 2020Publication date: June 3, 2021Applicant: AISIN SEIKI KABUSHIKI KAISHAInventors: Atsuo ISODA, Kenta IDE, Masato KISHI, Kazuya HORIKAWA, Tokiyuki TANAKA
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Publication number: 20200295179Abstract: A semiconductor device includes: a gate electrode disposed in the inside of a trench via a gate insulating film; a shield electrode positioned between the gate electrode and a bottom of the trench; an electric insulating region expanding between the gate electrode and the shield electrode, and further expanding along a side wall and the bottom of the trench so as to separate the shield electrode from the side wall and the bottom; a source electrode electrically connected to an n+-type source region, and electrically connected to the shield electrode on both end portions of the trench as viewed in a plan view, wherein the shield electrode has high resistance regions positioned at both end portions of the trench as viewed in a plan view, and a low resistance region positioned at a position sandwiched by the high resistance regions.Type: ApplicationFiled: January 14, 2016Publication date: September 17, 2020Inventors: Masato KISHI, Toshiyuki TAKEMORI, Toshitaka AKIMOTO, Gotaro TAKEMOTO, Eiki ITO
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Publication number: 20200165741Abstract: Provided is a chemical conversion treatment agent that has a small impact on the environment and can ensure good post-coating corrosion resistance regardless of the target of treatment. A chemical conversion treatment agent including: at least one type (A) of element selected from the group consisting of zirconium, titanium, and hafnium; at least one type (B) of substance selected from the group consisting of amino group-including silane coupling agents, hydrolysates thereof, and polymers thereof; fluorine (C); and a cationic urethane resin (D). Preferably, the content of (A) is 20-10000 mass ppm in total in terms of metals, and the pH is 1.5-6.5.Type: ApplicationFiled: July 12, 2018Publication date: May 28, 2020Inventors: Masato KISHI, Takayuki UENO
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Publication number: 20200131642Abstract: Provided is a coating pre-treatment method that does not limit the coating method, has a small impact on the environment, and can ensure good post-coating corrosion resistance in a hot-rolled steel sheet. A coating pre-treatment method in which a hot-rolled steel sheet is treated with a chemical conversion treatment agent to form a chemical conversion coating film, wherein the chemical conversion treatment agent includes at least one type (A) of element selected from the group consisting of zirconium, titanium, and hafnium, at least one type (B) of substance selected from the group consisting of amino group-including silane coupling agents, hydrolysates thereof, and polymers thereof, fluorine (C), and a cationic urethane resin (D), and the content of (A) is 20-600 mass ppm in total in terms of metals, and the pH is 3.5-5.5.Type: ApplicationFiled: July 12, 2018Publication date: April 30, 2020Inventors: Masato KISHI, Takayuki UENO, Hiroshi HOSONO
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Patent number: 10465101Abstract: The present invention relates to a pressure sensitive adhesive sheet containing, laminated in this order, a supporting substrate, a pressure sensitive adhesive layer (X), a continuous void-containing layer including a composition containing silica particles, and a pressure sensitive adhesive layer (Y), the continuous void-containing layer having a mass concentration of the silica particles of more than 60% and 100% or less.Type: GrantFiled: April 2, 2015Date of Patent: November 5, 2019Assignees: LINTEC CORPORATION, NIPPON PAINT INDUSTRIAL COATINGS CO., LTD.Inventors: Kiichiro Kato, Yumiko Amino, Kazue Uemura, Shigeru Saito, Masanori Kido, Shinji Nishioka, Masato Kishi
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Patent number: 10363718Abstract: The present invention relates to a pressure sensitive adhesive sheet containing, laminated in this order, a supporting substrate, a pressure sensitive adhesive layer (X), a continuous void-containing layer including a composition containing fine particles (excepting silica), and a pressure sensitive adhesive layer (Y), the continuous void-containing layer having a mass concentration of the fine particles of from 45 to 100%.Type: GrantFiled: April 2, 2015Date of Patent: July 30, 2019Assignees: LINTEC CORPORATION, NIPPON PAINT INDUSTRIAL COATINGS CO., LTD.Inventors: Kazue Uemura, Kiichiro Kato, Shigeru Saito, Yumiko Amino, Masanori Kido, Shinji Nishioka, Masato Kishi
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Patent number: 9831335Abstract: Provided is a semiconductor apparatus includes: a gate electrode disposed inside a trench and opposedly facing a p type base region with a gate insulating film interposed therebetween on a portion of a side wall; a shield electrode disposed inside the trench and positioned between the gate electrode and a bottom of the trench; an electric insulating region disposed inside the trench, the electric insulating region expanding between the gate electrode and the shield electrode, and further expanding along the side wall and the bottom of the trench so as to separate the shield electrode from the side wall and the bottom; a source electrode electrically connected to an n+ type source region and the shield electrode, wherein the shield electrode has a high resistance region positioned on an n+ drain region side, and a low resistance region positioned on a gate electrode side.Type: GrantFiled: February 20, 2015Date of Patent: November 28, 2017Assignee: SHINDENGEN ELECTRIC MANUFACTURING CO., LTD.Inventors: Masato Kishi, Yuji Watanabe, Toshiyuki Takemori, Takeo Anazawa, Toshitaka Akimoto
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Patent number: 9831337Abstract: A semiconductor apparatus includes: a gate electrode in a trench and facing a p type base region with a gate insulating film interposed therebetween on a portion of a side wall; a shield electrode in the trench and between the gate electrode and a bottom of the trench; an electric insulating region in the trench, the electric insulating region extending between the gate electrode and the shield electrode, and further extending along the side wall and the bottom of the trench to separate the shield electrode from the side wall and the bottom; a source electrode electrically connected to an n+ type source region and the shield electrode. The shield electrode has high resistance regions at positions where the high resistance regions face the side walls of the trench, and a low resistance region at a position where the low resistance region is sandwiched between the high resistance regions.Type: GrantFiled: February 20, 2015Date of Patent: November 28, 2017Assignee: SHINDENGEN ELECTRIC MANUFACTURING CO., LTD.Inventors: Masato Kishi, Yuji Watanabe, Toshiyuki Takemori
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Publication number: 20170229574Abstract: A semiconductor apparatus includes: a gate electrode in a trench and facing a p type base region with a gate insulating film interposed therebetween on a portion of a side wall; a shield electrode in the trench and between the gate electrode and a bottom of the trench; an electric insulating region in the trench, the electric insulating region extending between the gate electrode and the shield electrode, and further extending along the side wall and the bottom of the trench to separate the shield electrode from the side wall and the bottom; a source electrode electrically connected to an n+ type source region and the shield electrode. The shield electrode has high resistance regions at positions where the high resistance regions face the side walls of the trench, and a low resistance region at a position where the low resistance region is sandwiched between the high resistance regions.Type: ApplicationFiled: February 20, 2015Publication date: August 10, 2017Inventors: Masato KISHI, Yuji WATANABE, Toshiyuki TAKEMORI
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Publication number: 20170222037Abstract: Provided is a semiconductor apparatus includes: a gate electrode disposed inside a trench and opposedly facing a p type base region with a gate insulating film interposed therebetween on a portion of a side wall; a shield electrode disposed inside the trench and positioned between the gate electrode and a bottom of the trench; an electric insulating region disposed inside the trench, the electric insulating region expanding between the gate electrode and the shield electrode, and further expanding along the side wall and the bottom of the trench so as to separate the shield electrode from the side wall and the bottom; a source electrode electrically connected to an n+ type source region and the shield electrode, wherein the shield electrode has a high resistance region positioned on an n+ drain region side, and a low resistance region positioned on a gate electrode side.Type: ApplicationFiled: February 20, 2015Publication date: August 3, 2017Applicant: Shindengen Electric Manufacturing Co., Ltd.Inventors: Masato KISHI, Yuji WATANABE, Toshiyuki TAKEMORI, Takeo ANAZAWA, Toshitaka AKIMOTO
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Publication number: 20170210085Abstract: The present invention relates to a pressure sensitive adhesive sheet containing, laminated in this order, a supporting substrate, a pressure sensitive adhesive layer (X), a continuous void-containing layer including a composition containing fine particles (excepting silica), and a pressure sensitive adhesive layer (Y), the continuous void-containing layer having a mass concentration of the fine particles of from 45 to 100%.Type: ApplicationFiled: April 2, 2015Publication date: July 27, 2017Applicants: LINTEC CORPORATION, NIPPON PAINT INDUSTRIAL COATINGS CO., LTD.Inventors: Kazue UEMURA, Kiichiro KATO, Shigeru SAITO, Yumiko AMINO, Masanori KIDO, Shinji NISHIOKA, Masato KISHI
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Publication number: 20170183542Abstract: The present invention relates to a pressure sensitive adhesive sheet containing, laminated in this order, a supporting substrate, a pressure sensitive adhesive layer (X), a continuous void-containing layer including a composition containing silica particles, and a pressure sensitive adhesive layer (Y), the continuous void-containing layer having a mass concentration of the silica particles of more than 60% and 100% or less.Type: ApplicationFiled: April 2, 2015Publication date: June 29, 2017Applicants: LINTEC CORPORATION, NIPPON PAINT INDUSTRIAL COATINGS CO., LTD.Inventors: Kiichiro KATO, Yumiko AMINO, Kazue UEMURA, Shigeru SAITO, Masanori KIDO, Shinji NISHIOKA, Masato KISHI
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Patent number: 9109977Abstract: Provided is an optical fiber characteristics measurement device that is provided with: a light source for emitting laser light modulated by a specified modulation frequency; an incident means for receiving the laser light from the light source as continuous light and pulse light from one end and the other end of an optical fiber, respectively; and a light detector for detecting light emitted from the optical fiber, the optical fiber characteristics measurement device measuring the characteristics of the optical fiber using the detection results of the light detector, wherein the optical fiber characteristics measurement device is characterized in being provided with a synchronous detector that extracts, from among the detection signals output from the light detector, detection signals obtained by detecting the light in the vicinity of a measurement point set in the optical fiber, and synchronously detects the extracted detection signals using a synchronization signal having a specified period.Type: GrantFiled: January 27, 2012Date of Patent: August 18, 2015Assignees: THE UNIVERSITY OF TOKYO, MITSUBISHI HEAVY INDUSTRIES, LTD, YOKOGAWA ELECTRIC CORPORATIONInventors: Masato Kishi, Kazuo Hotate, Takashi Yari, Yoshihiro Kumagai
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Publication number: 20130308123Abstract: Provided is an optical fiber characteristics measurement device that is provided with: a light source for emitting laser light modulated by a specified modulation frequency; an incident means for receiving the laser light from the light source as continuous light and pulse light from one end and the other end of an optical fiber, respectively; and a light detector for detecting light emitted from the optical fiber, the optical fiber characteristics measurement device measuring the characteristics of the optical fiber using the detection results of the light detector, wherein the optical fiber characteristics measurement device is characterized in being provided with a synchronous detector that extracts, from among the detection signals output from the light detector, detection signals obtained by detecting the light in the vicinity of a measurement point set in the optical fiber, and synchronously detects the extracted detection signals using a synchronization signal having a specified period.Type: ApplicationFiled: January 27, 2012Publication date: November 21, 2013Applicants: THE UNIVERSITY OF TOKYO, YOKOGAWA ELECTRIC CORPORATION, MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Masato Kishi, Kazuo Hotate, Takashi Yari, Yoshihiro Kumagai
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Publication number: 20080238419Abstract: A condenser lens is incorporated into the end portion of a magnetic field measuring apparatus including a magneto-optical crystal. Alternatively, the end portion of the magnetic field measuring device includes an optical fiber having a core diameter smaller than that of a normal single-mode optical fiber.Type: ApplicationFiled: April 25, 2008Publication date: October 2, 2008Applicant: NEC CORPORATIONInventors: Mizuki IWANAMI, Shigeki HOSHINO, Masahiro TSUCHIYA, Masato KISHI
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Patent number: 7385393Abstract: A condenser lens is incorporated into the end portion of a magnetic field measuring apparatus including a magneto-optical crystal. Alternatively, the end portion of the magnetic field measuring device includes an optical fiber having a core diameter smaller than that of a normal single-mode optical fiber.Type: GrantFiled: August 27, 2004Date of Patent: June 10, 2008Assignee: NEC CorporationInventors: Mizuki Iwanami, Shigeki Hoshino, Masahiro Tsuchiya, Masato Kishi
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Publication number: 20050190358Abstract: A condenser lens is incorporated into the end portion of a magnetic field measuring apparatus including a magneto-optical crystal. Alternatively, the end portion of the magnetic field measuring device includes an optical fiber having a core diameter smaller than that of a normal single-mode optical fiber.Type: ApplicationFiled: August 27, 2004Publication date: September 1, 2005Inventors: Mizuki Iwanami, Shigeki Hoshino, Masahiro Tsuchiya, Masato Kishi
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Patent number: 4216037Abstract: A method for manufacturing a semiconductor device comprises evaporating phosphorus on a silicon substrate to form a thin phosphorus layer and growing gallium phosphide on the substrate having the thin phosphorus layer, heterojunction being defined between the substrate and the semiconductor layer only in the region where the thin film had been formed prior to the growth of gallium phosphide.Type: GrantFiled: January 5, 1979Date of Patent: August 5, 1980Assignee: Takashi KatodaInventors: Takashi Katoda, Masato Kishi