Patents by Inventor Tomoyuki Matsuda
Tomoyuki Matsuda 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: 12036614Abstract: A ridgeline between the top surface and the side surface includes: a nose cutting edge portion having a curved line shape, the nose cutting edge portion having a first end and a second end opposite to the first end; a major cutting edge portion contiguous to the first end; and a wiper cutting edge portion contiguous to the second end. The top surface includes: a first rake face contiguous to the wiper cutting edge portion; a second rake face contiguous to the major cutting edge portion; and a third rake face contiguous to the nose cutting edge portion and contiguous to each of the first rake face and the second rake face. A boundary line between the second rake face and the third rake face is separated from the first end and is contiguous to the major cutting edge portion.Type: GrantFiled: March 24, 2020Date of Patent: July 16, 2024Assignee: SUMITOMO ELECTRIC HARDMETAL CORP.Inventors: Kouki Matsubara, Tomoyuki Fukuyama, Shota Takemura, Shota Tsujimoto, Naoki Matsuda
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Publication number: 20240196269Abstract: The present disclosure provides a vehicle device that performs bidirectional wireless communication with a communication device. The vehicle device includes a main antenna and at least one sub-antenna. The vehicle device generates first direction information, which indicates a direction from the vehicle device to the communication device, and transmits a communication frame that includes the first direction information via the main antenna. The communication device is a portable device, and includes a transmission reception antenna. The communication device generates second direction information, which indicates a communication direction from the communication device to the vehicle device, and transmits a communication frame that includes the second direction information, in response to reception of signal including the first direction information.Type: ApplicationFiled: February 20, 2024Publication date: June 13, 2024Inventors: Tomoyuki MATSUDA, Yoichi FUKATSU
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Publication number: 20240036028Abstract: A method of measuring stable hemoglobin A1c by a hemoglobin separation analysis method based on cation exchange, the method comprising: obtaining an analysis signal from a blood specimen to be measured by the separation analysis method; determining a C value, which is a peak value of a stable hemoglobin A1c peak, and an X value, which is a peak value of a specific peak appearing between the stable hemoglobin A1c peak and a hemoglobin A0 peak, from the analysis signal; and correcting the C value by applying the C value and the X value to a predetermined arithmetic expression to obtain a C? value that is a reduced value from the C value, wherein the arithmetic expression is determined based on a correlation between a C value and an X value obtained from a blood specimen in which a stable hemoglobin A1c value is known by the separation analysis method.Type: ApplicationFiled: July 21, 2023Publication date: February 1, 2024Applicant: ARKRAY, Inc.Inventors: Naotsugu ONUMA, Tomoyuki MATSUDA
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Patent number: 11795662Abstract: An engine control system controls a work machine including an engine, a fuel injection device that injects fuel into the engine, and a hydraulic pump that is driven by the engine. The rotation state amount specification unit specifies a rotation state amount related to rotation of the engine. The injection amount determination unit determines a fuel injection amount by the fuel injection device based on the rotation state amount.Type: GrantFiled: September 18, 2020Date of Patent: October 24, 2023Assignee: Komatsu Ltd.Inventors: Tadashi Iijima, Tomoyuki Matsuda, Keiichi Arai
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Publication number: 20220267995Abstract: An engine control system controls a work machine including an engine, a fuel injection device that injects fuel into the engine, and a hydraulic pump that is driven by the engine. The rotation state amount specification unit specifies a rotation state amount related to rotation of the engine. The injection amount determination unit determines a fuel injection amount by the fuel injection device based on the rotation state amount.Type: ApplicationFiled: September 18, 2020Publication date: August 25, 2022Applicant: Komatsu Ltd.Inventors: Tadashi Iijima, Tomoyuki Matsuda, Keiichi Arai
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Publication number: 20180127655Abstract: A photo-aligning liquid crystal aligning agent for forming a liquid crystal alignment layer capable of materializing a liquid crystal display device, which has a high transmittance while maintaining a liquid crystal aligning property, a voltage holding ratio and the like, and in which flickering is inhibited from being caused after operating for a long time. The photo-aligning liquid crystal aligning agent contains [A] polyamic acid or a derivative thereof which is synthesized by reacting tetracarboxylic acid dianhydride and diamine, and [B] polyamic acid or a derivative thereof obtained by reacting tetracarboxylic acid dianhydride having no photoreactive structure and diamine having no photoreactive structure.Type: ApplicationFiled: January 9, 2018Publication date: May 10, 2018Applicants: JNC CORPORATION, JNC PETROCHEMICAL CORPORATIONInventors: Youichiro Ooki, Yuko Katano, Tomoyuki Matsuda, Keisuke Izawa, Rika Hisada
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Patent number: 9909065Abstract: A photo-aligning liquid crystal aligning agent for forming a liquid crystal alignment layer capable of materializing a liquid crystal display device, which has a high transmittance while maintaining a liquid crystal aligning property, a voltage holding ratio and the like, and in which flickering is inhibited from being caused after operating for a long time. The photo-aligning liquid crystal aligning agent contains [A] polyamic acid or a derivative thereof which is synthesized by reacting tetracarboxylic acid dianhydride and diamine, and [B] polyamic acid or a derivative thereof obtained by reacting tetracarboxylic acid dianhydride having no photoreactive structure and diamine having no photoreactive structure.Type: GrantFiled: April 10, 2013Date of Patent: March 6, 2018Assignees: JNC CORPORATION, JNC PETROCHEMICAL CORPORATIONInventors: Youichiro Ooki, Yuko Katano, Tomoyuki Matsuda, Keisuke Izawa, Rika Hisada
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Publication number: 20170327744Abstract: A photo-aligning liquid crystal alignment layer formed by using a photo-aligning liquid crystal aligning agent containing polyamic acid or a derivative thereof which is synthesized by using tetracarboxylic acid dianhydride having no photoreactive structure having a specific structure and diamine having no photoreactive structure having a specific structure together with at least one of tetracarboxylic acid dianhydride having a photoreactive structure and diamine having a photoreactive structure can reduce storage of residual DC in a liquid crystal display device. Further, the above alignment layer can shorten the relaxation time and can prevent afterimages from being generated.Type: ApplicationFiled: July 31, 2017Publication date: November 16, 2017Inventors: Youichiro OOKI, Yuko KATANO, Tomoyuki MATSUDA, Keisuke IZAWA, Rika HISADA
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Patent number: 9796927Abstract: A photo-aligning liquid crystal alignment layer formed by using a photo-aligning liquid crystal aligning agent containing polyamic acid or a derivative thereof which is synthesized by using tetracarboxylic acid dianhydride having no photoreactive structure having a specific structure and diamine having no photoreactive structure having a specific structure together with at least one of tetracarboxylic acid dianhydride having a photoreactive structure and diamine having a photoreactive structure can reduce storage of residual DC in a liquid crystal display device. Further, the above alignment layer can shorten the relaxation time and can prevent afterimages from being generated.Type: GrantFiled: April 10, 2013Date of Patent: October 24, 2017Assignees: JNC CORPORATION, JNC PETROCHEMICAL CORPORATIONInventors: Youichiro Ooki, Yuko Katano, Tomoyuki Matsuda, Keisuke Izawa, Rika Hisada
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Patent number: 9111972Abstract: The sizes required for maintenance are reduced and an occupying floor area is reduced. The substrate processing apparatus contains a load lock chamber 41 and a transfer chamber 24 respectively provided in order from the rear side within a case 11; and a processing chamber 53 provided above the load lock chamber 41 for processing wafers 1. An opening section 27A, and an opening and closing means 28A for opening and closing the opening section 27A are respectively provided in a location at the rear side of the transfer chamber 24 where the load lock chamber 41 is not arranged.Type: GrantFiled: June 27, 2005Date of Patent: August 18, 2015Assignee: HITACHI KOKUSAI ELECTRIC INC.Inventors: Mitsunori Takeshita, Tomoyuki Matsuda, Mitsuhiro Hirano, Akihiro Sato, Shinya Morita, Toshimitsu Miyata, Koji Shibata
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Publication number: 20150119522Abstract: An object of the present invention is to provide a photo-aligning liquid crystal aligning agent for forming a liquid crystal alignment layer capable of materializing a liquid crystal display device which has a high transmittance while maintaining a liquid crystal aligning property, a voltage holding ratio and the like and in which flickering is inhibited from being caused after operated for a long time.Type: ApplicationFiled: April 10, 2013Publication date: April 30, 2015Inventors: Youichiro Ooki, Yuko Katano, Tomoyuki Matsuda, Keisuke Izawa, Rika Hisada
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Publication number: 20150105503Abstract: A photo-aligning liquid crystal alignment layer formed by using a photo-aligning liquid crystal aligning agent containing polyamic acid or a derivative thereof which is synthesized by using tetracarboxylic acid dianhydride having no photoreactive structure having a specific structure and diamine having no photoreactive structure having a specific structure together with at least one of tetracarboxylic acid dianhydride having a photoreactive structure and diamine having a photoreactive structure can reduce storage of residual DC in a liquid crystal display device. Further, the above alignment layer can shorten the relaxation time and can prevent afterimages from being generated.Type: ApplicationFiled: April 10, 2013Publication date: April 16, 2015Inventors: Youichiro Ooki, Yuko Katano, Tomoyuki Matsuda, Keisuke Izawa, Rika Hisada
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Patent number: 8851886Abstract: Provided is a substrate processing apparatus. The substrate processing apparatus includes a reaction tube; a heating device configured to heat the reaction tube; and a manifold installed outward as compared with the heating device and made of a non-metallic material. A first thickness of the manifold defined in a direction perpendicular to a center axis of the reaction tube is greater than a second thickness of the manifold defined at a position adjacent to the reaction tube in a direction parallel to the center axis of the reaction tube. The manifold includes a protrusion part of which at least a portion protrudes inward more than an inner wall of the reaction tube, and a gas supply unit disposed at at least the protrusion part for supplying gas to an inside of the reaction tube.Type: GrantFiled: January 30, 2009Date of Patent: October 7, 2014Assignee: Hitachi Kokusai Electric, Inc.Inventors: Shinya Morita, Akihiro Sato, Akinori Tanaka, Shigeo Nakada, Takayuki Nakada, Shuhei Saido, Tomoyuki Matsuda
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Patent number: 8609261Abstract: There are provided titanium oxide particles capable of manifesting an unprecedented property, a manufacturing method thereof and a magnetic memory as well as a charge storage type memory employing the titanium oxide particles. Unlike-conventional bulk bodies phase-transited between nonmagnetic semiconductors and paramagnetic metals around about 460K, provided are titanium oxide particles 3 capable of manifesting an unprecedented property that Ti3O5 particles do not undergo phase transitions at room temperature and allow a paramagnetic metal property thereof to be consistently maintained in any temperature range.Type: GrantFiled: November 26, 2009Date of Patent: December 17, 2013Assignee: The University of TokyoInventors: Shin-ichi Ohkoshi, Tomoyuki Matsuda, Yoshihide Tsunobuchi, Kazuhito Hashimoto, Hiroko Tokoro
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Patent number: 8591657Abstract: Metal corrosion and substrate contamination can be suppressed, and process quality and yield can be improved. A substrate processing apparatus comprises: a process chamber; a substrate holder; a cover part closing and opening the process chamber; a substrate holder stage; a rotary mechanism rotating the substrate holder stage; a rotation shaft inserted through the cover part and connected to the substrate holder stage and the rotary mechanism so that a first gas ejection port is formed therebetween; a first gas stagnant part surrounded by the rotary mechanism, the cover part, and the rotation shaft; a second gas ejection port formed at the substrate holder stage; a second gas stagnant part formed at the rotation shaft and communicating with the process chamber via the second gas ejection port; and a flow port formed at the rotation shaft for connecting the first and second gas stagnant parts.Type: GrantFiled: August 27, 2009Date of Patent: November 26, 2013Assignee: Hitachi Kokusai Electric Inc.Inventors: Takayuki Nakada, Tomoyuki Matsuda, Shinya Morita
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Patent number: 8529701Abstract: A substrate processing apparatus includes a reaction tube, the reaction tub including an inner tube made of quartz and an outer tube made of quartz; a manifold made of quartz disposed under the outer tube, a top surface of the manifold being in air-tight contact with a bottom surface of the outer tube via a sealing member; a seal cap cover made of quartz disposed under the manifold, a top surface of the seal cap cover being in air-tight contact with a bottom surface of the manifold via a sealing member; a seal cap covered by the seal cap cover, a top surface of the seal cap being in air-tight contact with a bottom surface of the seal cap cover via a sealing member; and at least one protrusion disposed at the bottom surface of one of the outer tube, the manifold, the seal cap cover, and combinations thereof.Type: GrantFiled: August 6, 2009Date of Patent: September 10, 2013Assignee: Hitachi Kokusai Electric Inc.Inventors: Shinya Morita, Takayuki Nakada, Tomoyuki Matsuda, Keisuke Sakashita
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Patent number: 8398771Abstract: A substrate processing apparatus in accordance with the present invention includes a process chamber configured to accommodate a substrate, a gas supply line configured to supply a gas to an inside of the process chamber, and an exhaust line configured to exhaust the inside of the process chamber. The gas supply line of the substrate processing apparatus includes a preheating unit preheating the gas supplied from a gas source, a metal pipeline having an angled section wherein the metal pipe line connects the preheating unit and the inside of the process chamber to supply the gas preheated by the preheating unit into the process chamber, and a heat dissipation member covering the angled section to dissipate heat from the angled section.Type: GrantFiled: July 7, 2009Date of Patent: March 19, 2013Assignee: Hitachi Kokusai Electric, Inc.Inventors: Takayuki Nakada, Koichi Sada, Tomoyuki Matsuda
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Patent number: 8076615Abstract: A substrate processing apparatus comprises: an outer tube; a manifold connected to the outer tube and made of a non-metal material; an inner tube disposed in the manifold at a more inner side than the outer tube and configured to process a substrate therein; a heating device installed at a more outer side than the outer tube and configured to heat the inside of the outer tube; a lid configured to open and close an opening of the manifold, with a seal member intervened therebetween; and a heat absorption member installed in the manifold, with a bottom end of the inner tube intervened therebetween, and configured to absorb heat from the heating device, the heat absorption member being made of a non-metal material.Type: GrantFiled: August 26, 2009Date of Patent: December 13, 2011Assignee: Hitachi Kokusai Electric, Inc.Inventors: Shinya Morita, Koichi Sada, Takayuki Nakada, Tomoyuki Matsuda
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Publication number: 20110204278Abstract: There are provided titanium oxide particles capable of manifesting an unprecedented property, a manufacturing method thereof and a magnetic memory as well as a charge storage type memory employing the titanium oxide particles. Unlike-conventional bulk bodies phase-transited between nonmagnetic semiconductors and paramagnetic metals around about 460K, provided are titanium oxide particles 3 capable of manifesting an unprecedented property that Ti3O5 particles do not undergo phase transitions at room temperature and allow a paramagnetic metal property thereof to be consistently maintained in any temperature range.Type: ApplicationFiled: November 26, 2009Publication date: August 25, 2011Applicant: THE UNIVERSITY OF TOKYOInventors: Shin-ichi Ohkoshi, Tomoyuki Matsuda, Yoshihide Tsunobuchi, Kazuhito Hashimoto, Hiroko Tokoro
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Patent number: 7964623Abstract: This invention relates to benzopyran derivatives of formula (I) or (II), or pharmaceutically acceptable salts thereof wherein R1 and R2 are independently of each other hydrogen atom, C1-6alkyl group or C6-14aryl group, R3 is hydrogen atom or C1-6alkylcarbonyloxy group, or together with R4 forms a bond, R4 is hydrogen atom, or together with R3 forms a bond, m is an integer of 0 to 4, n is an integer of 0 to 4, V is a single bond, CR7R8, NR9, O, S, SO or SO2, R5 is hydrogen atom or C1-6alkyl group, R6 is hydrogen atom, C1-6alkyl group, C3-8cycloalkyl group, C3-8cycloalkenyl group, amino group, C1-6alkylamino group, di-C1-6alkylamino group, C6-14arylamino group, C2-9heteroarylamino group, C6-14aryl group, C2-9heteroaryl group or C2-9heterocyclyl group, A is 5-, 6- or 7-member ring fused with benzene ring, as constituent atom of the ring, oxygen atom, nitrogen atom or sulfur atom may be contained in the number of 1 to 3 alone or in a combination thereof, the number of unsaturated bond in the ring is 1, 2 or 3Type: GrantFiled: November 17, 2009Date of Patent: June 21, 2011Assignee: Nissan Chemical Industries Ltd.Inventors: Kazuhiko Ohrai, Yukohiro Shigeta, Osamu Uesugi, Takumi Okada, Tomoyuki Matsuda