Patents by Inventor Eiji Sato

Eiji Sato 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).

  • Patent number: 10694676
    Abstract: In a riding-type mower, a vehicle body includes a rear portion in which a pair of right/left vehicle body frames extend in a front-rear direction relative to the vehicle body, with a gap therebetween in a lateral width direction. A mowing device is configured to discharge mown grass rearward relative to the vehicle body such that the mown grass falls onto the ground. A cover is provided in a bottom portion of the vehicle body, at a position that is rearward of the mowing device, and covers a gap between the pair of right/left vehicle body frames.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: June 30, 2020
    Assignee: Kubota Corporation
    Inventors: Kazuaki Nogami, Yoshikazu Togoshi, Takahiro Shiraga, Eiji Sato, Seiya Yoshida
  • Patent number: 10693325
    Abstract: A contactless power transfer apparatus includes an E-class amplifier having a coil configured to store an amount of energy for use in contactless power transfer and a field-effect transistor for controlling a current that flows in the coil, and an arrester provided between a drain terminal and a source terminal of the field-effect transistor and configured to be operated in response to application of a voltage having a voltage value lower than an absolute maximum rated voltage value between the drain and the source of the field-effect transistor.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: June 23, 2020
    Assignee: Hosiden Corporation
    Inventors: Eiji Sato, Hiroshi Ema
  • Publication number: 20200147639
    Abstract: An electronic component manufacturing apparatus has a holding member for holding an electronic component body, a surface plate, a moving unit that causes the holding member and the surface plate to relatively move, and a control unit that controls the moving unit. The control unit causes the moving unit to simultaneously perform a distance changing movement for changing, by shortening or extending, the distance between an end face of each electronic component body and a surface of the surface plate, and a position changing movement for changing a two-dimensional position where the end face of the electronic component body is projected on the surface of the surface plate in such a manner that the direction in which the two-dimensional position moves in parallel with the surface of the surface plate successively varies (for example, along a circular path).
    Type: Application
    Filed: January 9, 2020
    Publication date: May 14, 2020
    Applicant: Creative Coatings Co., Ltd.
    Inventors: Eiji SATO, Hitoshi SAKAMOTO
  • Patent number: 10570426
    Abstract: Provided is a method for producing a methacrylic acid ester using a biocatalyst, said method comprising a step of reacting an alcohol or a phenol with methacrylyl-CoA in the presence of an alcohol acyltransferase originated from a plant selected from the group consisting of a plant belonging to the genus Osmanthus, a plant belonging to the genus Vitis, a plant belonging to the genus Citrus, a plant belonging to the genus Durio, a plant belonging to the genus Magnolia and a plant belonging to the genus Chamaemelum to thereby synthesize the methacrylic acid ester.
    Type: Grant
    Filed: March 5, 2015
    Date of Patent: February 25, 2020
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Yasuhisa Asano, Eiji Sato, Fujio Yu, Wataru Mizunashi
  • Publication number: 20200016624
    Abstract: An electronic component manufacturing method includes a blotting process of bringing a conductive paste applied to an end portion of each electronic component body held by a jig into contact with a surface of a surface plate. The blotting process includes simultaneous performance of a distance changing process of changing the distance between an end face of each electronic component body and the surface of the surface plate and a position changing process of changing a two-dimensional position where the end face of the electronic component body is projected on the surface of the surface plate in such a manner that the direction of the movement of two-dimensional position in parallel to the surface of the surface plate successively varies (e.g., along a circular path).
    Type: Application
    Filed: July 3, 2019
    Publication date: January 16, 2020
    Applicant: Creative Coatings Co., Ltd.
    Inventors: Eiji SATO, Hitoshi SAKAMOTO
  • Patent number: 10447081
    Abstract: There is provided a secondary coil module receiving supply of electric power via a primary coil by contactless power transfer technique. The secondary coil module includes a core formed of magnetic material, the core having a tubular portion in the form of a tube and a bottom portion formed integral with the tubular portion in such a manner as to close an opening of the tubular portion formed at one axial end portion thereof, a storage battery accommodated within an accommodation space provided inside the tubular portion and configured to be charged by the power via the primary coil and a coil winding disposed outside the core and on the side of the bottom portion of the core.
    Type: Grant
    Filed: March 2, 2016
    Date of Patent: October 15, 2019
    Assignee: Hosiden Corporation
    Inventors: Hiroshi Ema, Fumio Ohta, Eiji Sato
  • Publication number: 20190256880
    Abstract: The invention provides a method for producing methacrylyl-CoA that converts 3-hydroxyisobutyryl-CoA into methacrylyl-CoA using an enzyme having dehydratase activity as a method for producing methacrylyl-CoA using an enzyme catalyst. In this production method, conversion rate of 3-hydroxyisobutyryl-CoA into methacrylyl-CoA by the enzyme having dehydratase activity is 50% or higher. In this production method, furthermore, the enzyme having dehydratase activity derives from a microorganism belonging to the genus Pseudomonas or Rhodococcus.
    Type: Application
    Filed: April 10, 2019
    Publication date: August 22, 2019
    Applicant: Mitsubishi Chemical Corporation
    Inventors: Eiji SATO, Fujio YU, Eiji NAKAJIMA, Michiko YAMAZAKI, Wataru MIZUNASHI
  • Patent number: 10323264
    Abstract: The invention provides a method for producing methacrylyl-CoA that converts 3-hydroxyisobutyryl-CoA into methacrylyl-CoA using an enzyme having dehydratase activity as a method for producing methacrylyl-CoA using an enzyme catalyst. In this production method, conversion rate of 3-hydroxyisobutyryl-CoA into methacrylyl-CoA by the enzyme having dehydratase activity is 50% or higher. In this production method, furthermore, the enzyme having dehydratase activity derives from a microorganism belonging to the genus Pseudomonas or Rhodococcus.
    Type: Grant
    Filed: July 25, 2014
    Date of Patent: June 18, 2019
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Eiji Sato, Fujio Yu, Eiji Nakajima, Michiko Yamazaki, Wataru Mizunashi
  • Patent number: 10294500
    Abstract: To provide a method for directly and efficiently producing methacrylic acid in a single step from renewable raw materials and/or biomass arising from the utilization of the renewable raw materials. Further provided is a method for producing methacrylic acid using microbes having the ability to produce methacrylic acid, from renewable raw materials and/or biomass arising from the utilization of the renewable raw materials, as a carbon source and/or energy source. The method for producing methacrylic acid enables methacrylic acid to be safely and easily produced from biomass, without using petroleum-derived raw materials, by utilizing microbes having the ability to produce methacrylic acid.
    Type: Grant
    Filed: September 10, 2013
    Date of Patent: May 21, 2019
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Eiji Sato, Michiko Yamazaki, Eiji Nakajima, Fujio Yu, Toshio Fujita, Wataru Mizunashi
  • Patent number: 10125530
    Abstract: A power window device includes a driving unit which moves a plurality of window glasses of a vehicle respectively, an operation unit which has a plurality of switches corresponding to the plurality of window glasses and which is provided for driving the driving unit, and a control unit which controls the driving unit to move and open or close the window glasses in accordance with an operation on the operation unit. When a normal operation for operating any one of the plurality of window switches individually is performed, the control unit controls the driving unit to move only the window glass corresponding to the operated window switch. When a special operation which is different from the normal operation is performed on the window switches, the control unit controls the driving unit to move all the window glasses.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: November 13, 2018
    Assignees: MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA, MITSUBISHI JIDOSHA ENGINEERING KABUSHIKI KAISHA
    Inventors: Yoko Ikura, Eiji Sato, Kazuhiko Matsuba, Takafumi Yamazaki, Wataru Akatsuka
  • Patent number: 10066045
    Abstract: To provide a resin composition containing a block copolymer of a vinyl aromatic hydrocarbon and a conjugated diene, from which a formed product such as a sheet or a film, having excellent transparency and impact resistance, can be obtained. A resin composition containing a block copolymer of a vinyl aromatic hydrocarbon and a conjugated diene, which satisfies the following (A) to (D): (A) the content ratio (mass) of the conjugated diene is from 22 to 32%, (B) the block ratio of the vinyl aromatic hydrocarbon is from 90 to 98%, (C) Mw/Mn (wherein Mw is the weight average molecular weight and Mn is the number average molecular weight) is from 1.1 to 1.6 obtained by GPC by differential refractive index method, (D) the loss tangent (tan ?) obtained by dynamic viscoelasticity measurement has one local maximum value (tan ? (max)) within a temperature range of from ?90 to ?30° C., and tan ? (tan ? (max+30° C.)) at a temperature higher by 30° C.
    Type: Grant
    Filed: June 3, 2015
    Date of Patent: September 4, 2018
    Assignee: Denka Company Limited
    Inventors: Masayuki Ohishi, Jun Yoshida, Eiji Sato
  • Publication number: 20180235150
    Abstract: In a riding-type mower, a vehicle body includes a rear portion in which a pair of right/left vehicle body frames extend in a front-rear direction relative to the vehicle body, with a gap therebetween in a lateral width direction. A mowing device is configured to discharge mown grass rearward relative to the vehicle body such that the mown grass falls onto the ground. A cover is provided in a bottom portion of the vehicle body, at a position that is rearward of the mowing device, and covers a gap between the pair of right/left vehicle body frames.
    Type: Application
    Filed: December 11, 2017
    Publication date: August 23, 2018
    Inventors: Kazuaki Nogami, Yoshikazu Togoshi, Takahiro Shiraga, Eiji Sato, Seiya Yoshida
  • Publication number: 20180219424
    Abstract: A contactless power transfer apparatus includes an E-class amplifier having a coil configured to store an amount of energy for use in contactless power transfer and a field-effect transistor for controlling a current that flows in the coil, and an arrester provided between a drain terminal and a source terminal of the field-effect transistor and configured to be operated in response to application of a voltage having a voltage value lower than an absolute maximum rated voltage value between the drain and the source of the field-effect transistor.
    Type: Application
    Filed: December 14, 2017
    Publication date: August 2, 2018
    Inventors: Eiji Sato, Hiroshi EMA
  • Publication number: 20180160618
    Abstract: A work vehicle includes a cutter device for cutting plant in a field, a storage section for storing plant cut by the cutter device, an inclination angle sensor for detecting an inclination angle ((?d)) of the vehicle body, a display device for displaying the inclination angle detected by the inclination angle sensor, and a reporting device for reporting the inclination angle exceeding a permissible inclination angle ((?a)).
    Type: Application
    Filed: November 29, 2017
    Publication date: June 14, 2018
    Inventors: Kazuyoshi Kawamoto, Eiji Sato, Yuta Horibe, Takashi Kumashiro, Tomohisa Yamamoto, Akihito Mihara
  • Publication number: 20180123394
    Abstract: There is provided a secondary coil module receiving supply of electric power via a primary coil by contactless power transfer technique. The secondary coil module includes a core formed of magnetic material, the core having a tubular portion in the form of a tube and a bottom portion formed integral with the tubular portion in such a manner as to close an opening of the tubular portion formed at one axial end portion thereof, a storage battery accommodated within an accommodation space provided inside the tubular portion and configured to be charged by the power via the primary coil and a coil winding disposed outside the core and on the side of the bottom portion of the core.
    Type: Application
    Filed: March 2, 2016
    Publication date: May 3, 2018
    Inventors: Hiroshi EMA, Fumio OHTA, Eiji SATO
  • Patent number: 9793091
    Abstract: There is disclosed an image generation apparatus which is capable of generating a clear image by reducing vibration of the image. The image generation apparatus includes an electron-optics column having an electron gun, a deflector, a condenser lens, and an objective lens, a displacement detector for detecting a displacement of an XY stage, a stage-position measuring device for specifying a position of the XY stage based on an output signal of the displacement detector, an accelerometer for detecting vibration of the electron-optics column, an acceleration-signal processing device for processing an output signal of the accelerometer, and a deflection-controlling device for controlling operation of the deflector.
    Type: Grant
    Filed: June 28, 2016
    Date of Patent: October 17, 2017
    Assignee: NGR Inc.
    Inventors: Hideaki Teshima, Kazufumi Kubota, Eiji Sato, Shigeyuki Sato, Kenichiro Kashiwazaki, Yuta Uraike
  • Patent number: 9748038
    Abstract: In a contactless power supply mechanism, a power receiving unit for supplying power to an electric device includes a secondary coil and a power supplying unit for supplying power to the power receiving unit includes a primary coil. The primary coil includes a primary core formed of magnetic material and a length of winding wire wounded around the primary core. The secondary coil includes a bar-shaped secondary core formed of magnetic material, a length of winding wire wounded around the secondary core and a magnetic sheet attached to at least one of end faces of the secondary core. The magnetic sheet includes a close-contact portion placed in close-contact with the end face of the secondary core and a curved portion which extends outwards from the close-contact portion beyond an outer edge of the end face and whose normal line has a portion un-parallel with an axial direction of the secondary core.
    Type: Grant
    Filed: October 2, 2014
    Date of Patent: August 29, 2017
    Assignee: Hosiden Corporation
    Inventors: Eiji Sato, Hiroshi Ema
  • Patent number: 9732215
    Abstract: A block copolymer composition with a good balance of physical properties suitable for various types of packaging such as food product containers, beverage containers, industrial containers and blister packs, having excellent transparency, gloss, strength, rigidity and formability, having excellent anti-blocking properties and anti-sticking properties, and excelling in the aforementioned properties even when used in mixture with vinyl aromatic hydrocarbon-type polymers is offered.
    Type: Grant
    Filed: May 2, 2013
    Date of Patent: August 15, 2017
    Assignee: DENKA COMPANY LIMITED
    Inventors: Tadashi Sawasato, Eiji Sato, Hitoshi Nakazawa, Shinya Uekusa
  • Publication number: 20170198079
    Abstract: To provide a resin composition containing a block copolymer of a vinyl aromatic hydrocarbon and a conjugated diene, from which a formed product such as a sheet or a film, having excellent transparency and impact resistance, can be obtained. A resin composition containing a block copolymer of a vinyl aromatic hydrocarbon and a conjugated diene, which satisfies the following (A) to (D): (A) the content ratio (mass) of the conjugated diene is from 22 to 32%, (B) the block ratio of the vinyl aromatic hydrocarbon is from 90 to 98%, (C) Mw/Mn (wherein Mw is the weight average molecular weight and Mn is the number average molecular weight) is from 1.1 to 1.6 obtained by GPC by differential refractive index method, (D) the loss tangent (tan ?) obtained by dynamic viscoelasticity measurement has one local maximum value (tan ? (max)) within a temperature range of from ?90 to ?30° C., and tan ? (tan ? (max+30° C.)) at a temperature higher by 30° C.
    Type: Application
    Filed: June 3, 2015
    Publication date: July 13, 2017
    Applicant: DENKA COMPANY LIMITED
    Inventors: Masayuki OHISHI, Jun YOSHIDA, Eiji SATO
  • Patent number: D884557
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: May 19, 2020
    Assignees: Hitachi, Ltd., Central Japan Railway Company, A & F Corporation
    Inventors: Yukinobu Abe, Tohru Watanabe, Kiyoshi Morita, Takashi Furukawa, Yuuji Ueno, Hajime Ito, Yuichi Ahiko, Hiroki Shimoyama, Tadashi Fujii, Eiji Sato, Kyohei Suzuki, Tetsuo Fukuda, Ichiro Fukuda