Patents by Inventor Ryoji Watanabe

Ryoji Watanabe 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: 12110910
    Abstract: A compressor (100) comprises a compressor body (10), a pipe (20) connected to the compressor body (10), and an acoustic cover disposed so as to surround the compressor body (10). The acoustic cover (30) has an insertion hole (31) through which the pipe (20) is inserted while being in close contact with the pipe (20), and an inner surface (30A) of the acoustic cover has a shape that traces an outer surface (10A) of the compressor body (10). Due to this configuration, it is possible to reduce the size and the weight of the acoustic cover (30), and by using the acoustic cover (30) with a simpler structure, it is possible to reduce the noise of the compressor (100) of this automobile air conditioning device.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: October 8, 2024
    Assignee: MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
    Inventors: Yasunori Watanabe, Takayuki Hagita, Shunsuke Yakushiji, Ryoji Okabe, Hideo Saho
  • Publication number: 20240259710
    Abstract: An image sensor element includes: a first pixel having a first photoelectric conversion part, a first accumulation part which accumulates electric charge generated by the first photoelectric conversion part, and a first output part based on a voltage of the first accumulation part; a second pixel having a second photoelectric conversion part, a second accumulation part wherein electric charge generated by the second photoelectric conversion part, and a second output part which a second signal based on a voltage of the second accumulation part; an output line to which the first and the second output parts are connected and from which the first and second signals are output; and a control unit which is able to control the voltage of the first accumulation part to be a first voltage and ability to control the voltage of the second accumulation part to be a second voltage different from the first voltage.
    Type: Application
    Filed: September 27, 2019
    Publication date: August 1, 2024
    Applicant: NIKON CORPORATION
    Inventors: Ryoji ANDO, Toru TAKAGI, Takashi SEO, Yoshiyuki WATANABE, Shutaro KATO
  • Patent number: 11791504
    Abstract: A battery pack includes: a charging voltage detector for detecting charging voltage applied to a charging path; a charging first transistor disposed in series on the charging path for controlling charging current flowing through the charging path; a charging second transistor for controlling operation of the charging first transistor; and a controller for controlling operation of the charging first transistor and the charging second transistor. Based on the charging current detected by a charging current detector and the charging voltage detected by the charging voltage detector, the controller can adjust the charging current for charging the battery block, by controlling second ON resistance that is ON resistance of the charging second transistor in a linear region of the charging second transistor, and by controlling first ON resistance that is ON resistance of the charging first transistor in a linear region of the charging first transistor using the second ON resistance.
    Type: Grant
    Filed: February 8, 2019
    Date of Patent: October 17, 2023
    Assignee: PANASONIC ENERGY CO., LTD.
    Inventors: Keitaro Taniguchi, Ryoji Watanabe
  • Patent number: 11248086
    Abstract: A hard-mask forming composition, which is used for forming a hard mask used in lithography, including a first resin and a second resin, in which an amount of carbon contained in the first resin is 85% by mass or more with respect to the total mass of all elements constituting the first resin, and the amount of carbon contained in the second resin is 70% by mass or more with respect to the total mass of all elements constituting the second resin and less than the amount of carbon contained in the first resin.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: February 15, 2022
    Assignee: Tokyo Ohka Kogyo Co., Ltd.
    Inventors: Keiichi Ibata, Ryoji Watanabe
  • Publication number: 20210119273
    Abstract: A battery pack includes: a charging voltage detector for detecting charging voltage applied to charging path; a charging first transistor disposed in series on the charging path for controlling charging current flowing through the charging path; a charging second transistor for controlling operation of the charging first transistor; and a controller for controlling operation of the charging first transistor and the charging second transistor. Based on the charging current detected by a charging current detector and the charging voltage detected by the charging voltage detector, the controller can adjust the charging current for charging the battery block, by controlling second ON resistance that is ON resistance of the charging second transistor in a linear region of the charging second transistor, and by controlling first ON resistance that is ON resistance of the charging first transistor in a linear region of the charging first transistor using the second ON resistance.
    Type: Application
    Filed: February 8, 2019
    Publication date: April 22, 2021
    Applicant: SANYO Electric Co., Ltd.
    Inventors: Keitaro TANIGUCHI, Ryoji WATANABE
  • Patent number: 10503068
    Abstract: A method for forming a resist pattern including forming a first contact hole pattern including a hole portion and a hole-unformed portion, which includes alkali developing the exposed positive-type resist film; preparing a structure including the first contact hole pattern and a first layer which covers the first contact hole pattern, which includes forming a first layer by applying a solution including an acid or a thermal acid generator onto a support on which the first contact hole pattern is formed; forming organic solvent-soluble and organic solvent-insoluble regions on the hole-unformed portion, which includes heating the structure; and forming a second contact hole pattern on the hole-unformed portion, which includes developing the heated structure with an organic solvent.
    Type: Grant
    Filed: December 1, 2016
    Date of Patent: December 10, 2019
    Assignee: TOKYO OHKA KOGYO CO., LTD.
    Inventors: Takayoshi Mori, Ryoji Watanabe, Yoichi Hori
  • Patent number: 10497189
    Abstract: The present invention relates to a vehicular control device including a plurality of ECUs connected to each other through an in-vehicle network. The vehicular control device includes a first control device that controls an electrical component and a second control device connected to the first control device through an in-vehicle network. In a case where an operation switch of the electrical component in the first control device is fixed in an on-state and an ignition key is off, data transmission from the first control device to the second control device is stopped, or the first control device is set to a reception-only mode, and thus the second control device is prevented from operating due to a wake-up function.
    Type: Grant
    Filed: February 19, 2016
    Date of Patent: December 3, 2019
    Assignee: HITACHI AUTOMOTIVE SYSTEMS, LTD.
    Inventors: Yoshiyuki Utagawa, Ryoji Watanabe
  • Publication number: 20190341253
    Abstract: A hard-mask forming composition, which is used for forming a hard mask used in lithography, including a first resin and a second resin, in which an amount of carbon contained in the first resin is 85% by mass or more with respect to the total mass of all elements constituting the first resin, and the amount of carbon contained in the second resin is 70% by mass or more with respect to the total mass of all elements constituting the second resin and less than the amount of carbon contained in the first resin.
    Type: Application
    Filed: April 17, 2019
    Publication date: November 7, 2019
    Inventors: Keiichi IBATA, Ryoji WATANABE
  • Patent number: 10429735
    Abstract: A coating agent capable of favorably reducing the roughness of a resist pattern, and a method for forming a resist pattern in which roughness is reduced. The method includes coating the resist pattern with the coating agent. The coating agent is a composition including a resin, an amine compound, and a solvent, the amine compound having an aliphatic hydrocarbon group having 8 to 20 carbon atoms and having 1 or more unsaturated double bond and a group having a specific amount of ethylene oxide and/or propylene oxide added thereto.
    Type: Grant
    Filed: October 4, 2017
    Date of Patent: October 1, 2019
    Assignee: TOKYO OHKA KOGYO CO., LTD.
    Inventor: Ryoji Watanabe
  • Patent number: 10254651
    Abstract: A coating agent capable of favorably reducing the roughness of a resist pattern and a method for forming a resist pattern in which roughness is reduced. The method includes coating the resist pattern with the coating agent. The coating agent is a composition including a resin, a quaternary carbon-atom-containing compound, and a solvent, the quaternary carbon-atom-containing compound having an aliphatic hydrocarbon group having 1 to 8 carbon atoms and a group having a specific structure having a specific amount of ethylene oxide and/or propylene oxide added thereto.
    Type: Grant
    Filed: October 4, 2017
    Date of Patent: April 9, 2019
    Assignee: TOKYO OHKA KOGYO CO., LTD.
    Inventor: Ryoji Watanabe
  • Patent number: 9964851
    Abstract: A method of forming a resist pattern including forming a resist film on a support using a resist composition; subjecting the resist film to exposure; and forming a resist pattern by developing the resist film having undergone the exposure, in which the developing is performed using a developer which contains a basic compound represented by the following formula (1) and tetrabutylammonium hydroxide, and in which the concentration of tetrabutylammonium hydroxide is equal to or greater than 2.5% by mass and less than 2.8% by mass: in which R1 to R4 each independently represent a linear or branched alkyl group, and the total number of carbon atoms contained in each of the alkyl groups represented by R1 to R4 is 4 to 15.
    Type: Grant
    Filed: August 19, 2016
    Date of Patent: May 8, 2018
    Assignee: TOKYO OHKA KOGYO CO., LTD.
    Inventors: Kazufumi Sato, Mitsuo Hagihara, Tomoya Kumagai, Masahito Yahagi, Kenta Suzuki, Takayoshi Mori, Ryoji Watanabe
  • Publication number: 20180102246
    Abstract: A coating agent capable of favorably reducing the roughness of a resist pattern, and a method for forming a resist pattern in which roughness is reduced. The method includes coating the resist pattern with the coating agent. The coating agent is a composition including a resin, an amine compound, and a solvent, the amine compound having an aliphatic hydrocarbon group having 8 to 20 carbon atoms and having 1 or more unsaturated double bond and a group having a specific amount of ethylene oxide and/or propylene oxide added thereto.
    Type: Application
    Filed: October 4, 2017
    Publication date: April 12, 2018
    Inventor: Ryoji WATANABE
  • Publication number: 20180101098
    Abstract: A coating agent capable of favorably reducing the roughness of a resist pattern and a method for forming a resist pattern in which roughness is reduced. The method includes coating the resist pattern with the coating agent. The coating agent is a composition including a resin, a quaternary carbon-atom-containing compound, and a solvent, the quaternary carbon-atom-containing compound having an aliphatic hydrocarbon group having 1 to 8 carbon atoms and a group having a specific structure having a specific amount of ethylene oxide and/or propylene oxide added thereto.
    Type: Application
    Filed: October 4, 2017
    Publication date: April 12, 2018
    Inventor: Ryoji WATANABE
  • Publication number: 20180075674
    Abstract: The present invention relates to a vehicular control device including a plurality of ECUs connected to each other through an in-vehicle network. The vehicular control device includes a first control device that controls an electrical component and a second control device connected to the first control device through an in-vehicle network. In a case where an operation switch of the electrical component in the first control device is fixed in an on-state and an ignition key is off, data transmission from the first control device to the second control device is stopped, or the first control device is set to a reception-only mode, and thus the second control device is prevented from operating due to a wake-up function.
    Type: Application
    Filed: February 19, 2016
    Publication date: March 15, 2018
    Applicant: HITACHI AUTOMOTIVE SYSTEMS, LTD.
    Inventors: Yoshiyuki UTAGAWA, Ryoji WATANABE
  • Publication number: 20170168396
    Abstract: A method for forming a resist pattern including forming a first contact hole pattern including a hole portion and a hole-unformed portion, which includes alkali developing the exposed positive-type resist film; preparing a structure including the first contact hole pattern and a first layer which covers the first contact hole pattern, which includes forming a first layer by applying a solution including an acid or a thermal acid generator onto a support on which the first contact hole pattern is formed; forming organic solvent-soluble and organic solvent-insoluble regions on the hole-unformed portion, which includes heating the structure; and forming a second contact hole pattern on the hole-unformed portion, which includes developing the heated structure with an organic solvent.
    Type: Application
    Filed: December 1, 2016
    Publication date: June 15, 2017
    Inventors: Takayoshi MORI, Ryoji WATANABE, Yoichi HORI
  • Publication number: 20170130874
    Abstract: To provide a resin-coated metal pipe which is excellent in corrosion resistance and impact resistance, wherein adhesion between a plating layer and a resin coating layer is good even without a primer layer, and whereby the number of steps at the time of production is small, and the environmental burden is low. A resin-coated metal pipe (10) comprises a metal pipe (12), a plating layer (14) formed by hot dipping plating on the outer peripheral surface of the metal pipe (12), and a resin coating layer (16) formed by melt molding on the surface of the plating layer (14), wherein the resin coating layer (16) is made of a resin material comprising a melt-moldable fluororesin (A) having at least one type of reactive functional group selected from the group consisting of a carbonyl group-containing group, a hydroxy group, an epoxy group and an isocyanate group.
    Type: Application
    Filed: January 13, 2017
    Publication date: May 11, 2017
    Applicants: Asahi Glass Company, Limited, Sanoh Industrial Co., Ltd.
    Inventors: Ryoji Watanabe, Eiichi Nishi, Toru Sasaki, Tomoya Hosoda, Naoki Kawai, Takahiro Gunji
  • Patent number: 9618845
    Abstract: A method of forming a resist pattern, including: a step A in which a positive resist composition is applied to a substrate to form a positive resist film, the positive resist film is exposed and the positive resist film is subjected to an alkali development to form a first resist pattern; a step B in which a solution containing an acid or a thermoacid generator is applied to the substrate whereon the first resist pattern is formed, so as to cover the first resist pattern, to form a structure having the first resist pattern and a first layer covering the first resist pattern; a step C in which the structure is heated and the solubility of the first resist pattern in an organic solvent is changed under action of the acid or under action of acid generated from the thermoacid generator; and a step D in which the structure after heating is developed with the organic solvent to remove a region of the first resist pattern other than the region of the first resist pattern where the solubility in the organic solvent i
    Type: Grant
    Filed: September 24, 2015
    Date of Patent: April 11, 2017
    Assignee: TOKYO OHKA KOGYO CO., LTD.
    Inventors: Yoichi Hori, Takayoshi Mori, Ryoji Watanabe, Rikita Tsunoda
  • Publication number: 20170059994
    Abstract: A method of forming a resist pattern including forming a resist film on a support using a resist composition; subjecting the resist film to exposure; and forming a resist pattern by developing the resist film having undergone the exposure, in which the developing is performed using a developer which contains a basic compound represented by the following formula (1) and tetrabutylammonium hydroxide, and in which the concentration of tetrabutylammonium hydroxide is equal to or greater than 2.5% by mass and less than 2.8% by mass: in which R1 to R4 each independently represent a linear or branched alkyl group, and the total number of carbon atoms contained in each of the alkyl groups represented by R1 to R4 is 4 to 15.
    Type: Application
    Filed: August 19, 2016
    Publication date: March 2, 2017
    Inventors: Kazufumi SATO, Mitsuo HAGIHARA, Tomoya KUMAGAI, Masahito YAHAGI, Kenta SUZUKI, Takayoshi MORI, Ryoji WATANABE
  • Patent number: 9581909
    Abstract: A method of trimming a resist pattern, including forming a positive resist film on a substrate, the positive resist film is exposed and the positive resist film is subjected to an alkali development to form a first resist pattern having an alkali-insoluble region on the surface thereof; applying a resist trimming composition including an acid to the substrate on which the first resist pattern is formed; a heating the first resist pattern coated with the resist trimming composition, and the solubility of the first resist pattern in a developing solution is changed under action of the acid included in the resist trimming composition; and developing the first resist pattern after heating with an organic solvent to remove the alkali-insoluble region of the first resist pattern, the resist trimming composition including the acid and a solvent which does not dissolve the first resist pattern.
    Type: Grant
    Filed: October 5, 2015
    Date of Patent: February 28, 2017
    Assignee: TOKYO OHKA KOGYO CO., LTD.
    Inventors: Rikita Tsunoda, Ryoji Watanabe, Yoichi Hori
  • Publication number: 20160097979
    Abstract: A method of trimming a resist pattern, including forming a positive resist film on a substrate, the positive resist film is exposed and the positive resist film is subjected to an alkali development to form a first resist pattern having an alkali-insoluble region on the surface thereof; applying a resist trimming composition including an acid to the substrate on which the first resist pattern is formed; a heating the first resist pattern coated with the resist trimming composition, and the solubility of the first resist pattern in a developing solution is changed under action of the acid included in the resist trimming composition; and developing the first resist pattern after heating with an organic solvent to remove the alkali-insoluble region of the first resist pattern, the resist trimming composition including the acid and a solvent which does not dissolve the first resist pattern.
    Type: Application
    Filed: October 5, 2015
    Publication date: April 7, 2016
    Inventors: Rikita TSUNODA, Ryoji WATANABE, Yoichi HORI