Patents by Inventor Takuya Ohno

Takuya Ohno 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).

  • Publication number: 20240100593
    Abstract: In a case where an FSSS average particle size of a tungsten-containing powder as obtained by an FSSS method is defined as a (?m) and a density TD, which is an inverse number of a tap volume of the tungsten-containing powder, is defined as p (g/cm3), a relational expression of p?0.37a+7.04 is satisfied when a range of the FSSS average particle size a is 0.5 ?m?a?5.0 ?m.
    Type: Application
    Filed: December 8, 2021
    Publication date: March 28, 2024
    Applicant: A.L.M.T. Corp.
    Inventors: Masanori OHNO, Takuya KONO, Fumitaka GAMO, Takayuki FUDO
  • Patent number: 11920508
    Abstract: An anomaly determination device, an anomaly determination method, and a memory medium for a water pump are provided. An acquisition process acquires an input variable of a map from image data obtained by capturing an outer surface of the water pump. Execution circuitry obtains provisional determination results from maps, respectively. The provisional determination results are respectively obtained by executing the provisional determination processes for output variables output from the maps. A determination finalizing process treats, as a majority of the provisional determination results, a final determination result indicating whether coolant has leaked out of the water pump.
    Type: Grant
    Filed: March 16, 2023
    Date of Patent: March 5, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Tomoyuki Kittaka, Tomoaki Suzuki, Makoto Ohno, Takuya Tsujiyama, Tadanobu Sobue, Raishiro Wada
  • Publication number: 20150353862
    Abstract: A lubricating oil composition for high-temperature applications contains: a component (A) that is an aromatic ester; and a component (B) that is a poly-alpha-olefin having a viscosity index of 140 or more. A content of the component (A) is preferably in a range from 10 mass % to 95 mass % of a total amount of the composition. A content of the component (B) is preferably in a range from 50 mass % or less of the total amount of the composition.
    Type: Application
    Filed: March 12, 2014
    Publication date: December 10, 2015
    Applicant: IDEMITSU KOSAN CO., LTD.
    Inventor: Takuya OHNO
  • Patent number: 9139795
    Abstract: A biodegradable lubricating oil composition includes (A) an ester represented by a formula (1) below, the ester having a kinematic viscosity in a range from 300 mm2/s to 1000 mm2/s at 40 degrees C. and an acid value of 0.5 mgKOH/g or less; (B) an ester being obtained by reacting a straight-chain saturated aliphatic carboxylic acid with a polyhydric alcohol, the ester having an acid value of 0.5 mgKOH/g or less; and (C) a phosphate amine salt being obtained by reacting an acidic phosphate with an alkylamine. In the formula, Ra is a hydrocarbyl group having 4 to 20 carbon atoms, Rb is a hydrocarbyl group having 4 to 18 carbon atoms, Rc is an acyl group having 1 to 10 carbon atoms, and n is an integer of 3 to 15.
    Type: Grant
    Filed: May 14, 2010
    Date of Patent: September 22, 2015
    Assignee: IDEMITSU KOSAN CO., LTD.
    Inventors: Tahei Okada, Yukitoshi Fujinami, Takuya Ohno
  • Patent number: 9068136
    Abstract: A lubricating oil composition for high-temperature applications contains (A) a pyromellitate ester, (B) a sulfur-containing triazine antioxidant, and (C) a thiophosphoric acid ester antioxidant. When the lubricating oil composition for high-temperature applications according to the invention is applied to a chain, a gear, a bearing and the like, an amount of evaporation of the lubricating oil composition is restrained for a long time and fluidity thereof is also kept for a long time.
    Type: Grant
    Filed: March 17, 2011
    Date of Patent: June 30, 2015
    Assignee: IDEMITSU KOSAN CO., LTD.
    Inventors: Takuya Ohno, Tahei Okada, Hideto Kamimura
  • Patent number: 8987177
    Abstract: A biodegradable lubricating oil composition includes (A) an ester being obtained by reacting a saturated aliphatic carboxylic acid, a straight-chain aliphatic dicarboxylic acid and a polyhydric alcohol together, the ester having a kinematic viscosity in a range from 400 mm2/s to 1000 mm2/s at 40 degrees C. and an acid value of 0.5 mgKOH/g or less; (B) an ester being obtained by reacting a straight-chain saturated aliphatic carboxylic acid with a polyhydric alcohol, the ester having an acid value of 0.5 mgKOH/g or less; and (C) a phosphate amine salt being obtained by reacting an acidic phosphate with an alkylamine.
    Type: Grant
    Filed: May 6, 2010
    Date of Patent: March 24, 2015
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventors: Tahei Okada, Yukitoshi Fujinami, Takuya Ohno
  • Publication number: 20140296117
    Abstract: A biodegradable lubricating oil composition of the invention includes a component (A) that is an ester obtained by reacting a linear saturated aliphatic carboxylic acid and a linear aliphatic dicarboxylic acid with a polyhydric alcohol, a component (B) that is an ester obtained by reacting a linear saturated aliphatic carboxylic acid with a polyhydric alcohol, and a component (C) that is a phosphate amine salt obtained by reacting an acidic phosphate with an alkylamine, in which the linear saturated aliphatic carboxylic acid of the component (A) is formed of a linear saturated aliphatic carboxylic acid having 8 carbon atoms and a linear saturated aliphatic carboxylic acid having 10 carbon atoms, and a molar amount of the linear saturated aliphatic carboxylic acid having 8 carbon atoms is larger than a molar amount of the linear saturated aliphatic carboxylic acid having 10 carbon atoms.
    Type: Application
    Filed: August 30, 2012
    Publication date: October 2, 2014
    Applicant: IDEMITSU KOSAN CO., LTD.
    Inventors: Takuya Ohno, Masahisa Goto
  • Publication number: 20130012417
    Abstract: A lubricating oil composition for high-temperature applications contains (A) a pyromellitate ester, (B) a sulfur-containing triazine antioxidant, and (C) a thiophosphoric acid ester antioxidant. When the lubricating oil composition for high-temperature applications according to the invention is applied to a chain, a gear, a bearing and the like, an amount of evaporation of the lubricating oil composition is restrained for a long time and fluidity thereof is also kept for a long time.
    Type: Application
    Filed: March 17, 2011
    Publication date: January 10, 2013
    Applicant: IDEMITSU KOSAN CO., LTD.
    Inventors: Takuya Ohno, Tahei Okada, Hideto Kamimura
  • Patent number: 8268113
    Abstract: A bonded-substrate fabricating apparatus capable of reducing defective bonded substrates fabricated. A transfer robot sucks the outer edge area of the bottom surface of a substrate and spouts gas toward the bottom surface of the substrate to carry the substrate into a vacuum process chamber of a press machine while keeping the substrate horizontally. A press plate holds the substrate, which is held by the transfer robot, by suction.
    Type: Grant
    Filed: May 11, 2011
    Date of Patent: September 18, 2012
    Assignee: Fujitsu Limited
    Inventors: Takanori Muramoto, Takuya Ohno, Tsukasa Adachi, Koji Hashizume, Yosimasa Miyajima, Takao Kojima
  • Publication number: 20120065111
    Abstract: A biodegradable lubricating oil composition includes (A) an ester represented by a formula (1) below, the ester having a kinematic viscosity in a range from 300 mm2/s to 1000 mm2/s at 40 degrees C. and an acid value of 0.5 mgKOH/g or less; (B) an ester being obtained by reacting a straight-chain saturated aliphatic carboxylic acid with a polyhydric alcohol, the ester having an acid value of 0.5 mgKOH/g or less; and (C) a phosphate amine salt being obtained by reacting an acidic phosphate with an alkylamine. In the formula, Ra is a hydrocarbyl group having 4 to 20 carbon atoms, Rb is a hydrocarbyl group having 4 to 18 carbon atoms, Rc is an acyl group having 1 to 10 carbon atoms, and n is an integer of 3 to 15.
    Type: Application
    Filed: May 14, 2010
    Publication date: March 15, 2012
    Applicant: IDEMITSU KOSAN CO., LTD.
    Inventors: Tahei Okada, Yukitoshi Fujinami, Takuya Ohno
  • Publication number: 20120053098
    Abstract: A biodegradable lubricating oil composition includes (A) an ester being obtained by reacting a saturated aliphatic carboxylic acid, a straight-chain aliphatic dicarboxylic acid and a polyhydric alcohol together, the ester having a kinematic viscosity in a range from 400 mm2/s to 1000 mm2/s at 40 degrees C. and an acid value of 0.5 mgKOH/g or less; (B) an ester being obtained by reacting a straight-chain saturated aliphatic carboxylic acid with a polyhydric alcohol, the ester having an acid value of 0.5 mgKOH/g or less; and (C) a phosphate amine salt being obtained by reacting an acidic phosphate with an alkylamine.
    Type: Application
    Filed: May 6, 2010
    Publication date: March 1, 2012
    Applicant: IDEMITSU KOSAN CO., LTD.
    Inventors: Tahei Okada, Yukitoshi Fujinami, Takuya Ohno
  • Publication number: 20110214807
    Abstract: A bonded-substrate fabricating apparatus capable of reducing defective bonded substrates fabricated. A transfer robot sucks the outer edge area of the bottom surface of a substrate and spouts gas toward the bottom surface of the substrate to carry the substrate into a vacuum process chamber of a press machine while keeping the substrate horizontally. A press plate holds the substrate, which is held by the transfer robot, by suction.
    Type: Application
    Filed: May 11, 2011
    Publication date: September 8, 2011
    Applicant: Fujitsu Limited
    Inventors: Takanori Muramoto, Takuya Ohno, Tsukasa Adachi, Koji Hashizume, Yosimasa Miyajima, Takao Kojima
  • Patent number: 7963308
    Abstract: A bonded-substrate fabricating apparatus capable of reducing defective bonded substrates fabricated. A transfer robot sucks the outer edge area of the bottom surface of a substrate and spouts gas toward the bottom surface of the substrate to carry the substrate into a vacuum process chamber of a press machine while keeping the substrate horizontally. A press plate holds the substrate, which is held by the transfer robot, by suction.
    Type: Grant
    Filed: October 16, 2006
    Date of Patent: June 21, 2011
    Assignee: Fujitsu Limited
    Inventors: Takanori Muramoto, Takuya Ohno, Tsukasa Adachi, Koji Hashizume, Yosimasa Miyajima, Takao Kojima
  • Publication number: 20110011541
    Abstract: A bonded-substrate fabricating apparatus capable of reducing defective bonded substrates fabricated. A transfer robot sucks the outer edge area of the bottom surface of a substrate and spouts gas toward the bottom surface of the substrate to carry the substrate into a vacuum process chamber of a press machine while keeping the substrate horizontally. A press plate holds the substrate, which is held by the transfer robot, by suction.
    Type: Application
    Filed: September 28, 2010
    Publication date: January 20, 2011
    Applicant: Fujitsu Limited
    Inventors: Takanori Muramoto, Takuya Ohno, Tsukasa Adachi, Koji Hashizume, Yosimasa Miyajima, Takao Kojima
  • Publication number: 20100230030
    Abstract: A bonded-substrate fabricating apparatus capable of reducing defective bonded substrates fabricated. A transfer robot sucks the outer edge area of the bottom surface of a substrate and spouts gas toward the bottom surface of the substrate to carry the substrate into a vacuum process chamber of a press machine while keeping the substrate horizontally. A press plate holds the substrate, which is held by the transfer robot, by suction.
    Type: Application
    Filed: February 26, 2010
    Publication date: September 16, 2010
    Inventors: Takanori Muramoto, Takuya Ohno, Tsukasa Adachi, Koji Hashizume, Yosimasa Miyajima, Takao Kojima
  • Patent number: 7704348
    Abstract: A bonded-substrate fabricating apparatus capable of reducing defective bonded substrates fabricated. A transfer robot sucks the outer edge area of the bottom surface of a substrate and spouts gas toward the bottom surface of the substrate to carry the substrate into a vacuum process chamber of a press machine while keeping the substrate horizontally. A press plate holds the substrate, which is held by the transfer robot, by suction.
    Type: Grant
    Filed: October 21, 2005
    Date of Patent: April 27, 2010
    Assignee: Fujitsu Limited
    Inventors: Takanori Muramoto, Takuya Ohno, Tsukasa Adachi, Koji Hashizume, Yosimasa Miyajima, Takao Kojima
  • Patent number: 7597774
    Abstract: A bonded-substrate fabricating apparatus capable of reducing defective bonded substrates fabricated. A transfer robot sucks the outer edge area of the bottom surface of a substrate and spouts gas toward the bottom surface of the substrate to carry the substrate into a vacuum process chamber of a press machine while keeping the substrate horizontally. A press plate holds the substrate, which is held by the transfer robot, by suction.
    Type: Grant
    Filed: October 21, 2005
    Date of Patent: October 6, 2009
    Assignee: Fujitsu Limited
    Inventors: Takanori Muramoto, Takuya Ohno, Tsukasa Adachi, Koji Hashizume, Yosimasa Miyajima, Takao Kojima
  • Publication number: 20070235130
    Abstract: A laminated substrate manufacturing apparatus that seals an inner side of a seal frame into which liquid crystal is filled while reducing manufacturing deficiencies of laminated substrates. The substrate includes a first holding plate and a second holding plate for holding two substrates. A seal pressing device arranged on one of the first and second holding plates presses a seal formed between the substrates.
    Type: Application
    Filed: June 8, 2007
    Publication date: October 11, 2007
    Applicant: FUJITSU LIMITED
    Inventors: Joji Hasegawa, Takuya Ohno, Akiyoshi Ito, Tetsuji Kadowaki, Takanori Muramoto
  • Publication number: 20070034332
    Abstract: A bonded-substrate fabricating apparatus capable of reducing defective bonded substrates fabricated. A transfer robot sucks the outer edge area of the bottom surface of a substrate and spouts gas toward the bottom surface of the substrate to carry the substrate into a vacuum process chamber of a press machine while keeping the substrate horizontally. A press plate holds the substrate, which is held by the transfer robot, by suction.
    Type: Application
    Filed: October 16, 2006
    Publication date: February 15, 2007
    Applicant: Fujitsu Limited
    Inventors: Takanori Muramoto, Takuya Ohno, Tsukasa Adachi, Koji Hashizume, Yosimasa Miyajima, Takao Kojima
  • Patent number: 7137427
    Abstract: Disclosed is a bonded-substrate fabricating apparatus capable of reducing defective bonded substrates fabricated. A transfer robot sucks the outer edge area of the bottom surface of a substrate and spouts gas toward the bottom surface of the substrate to carry the substrate into a vacuum process chamber of a press machine while keeping the substrate horizontally. A press plate holds the substrate, which is held by the transfer robot, by suction.
    Type: Grant
    Filed: January 22, 2003
    Date of Patent: November 21, 2006
    Assignee: Fujitsu Limited
    Inventors: Takanori Muramoto, Takuya Ohno, Tsukasa Adachi, Koji Hashizume, Yosimasa Miyajima, Takao Kojima