Patents by Inventor Katsuhiko Iwasaki

Katsuhiko Iwasaki 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: 11715397
    Abstract: Provided is a vehicle display device that includes: an image display unit that emits display light of an image; an optical system that projects the display light emitted from the image display unit toward a reflection face in front of a driver; and a controller that controls the image display unit. The image has a first region that is a region viewed by both eyes of the driver and a second region that is a region of the image on an end part side in an image lateral direction relative to the first region. In a case where a graphic image included in the image is across a boundary between the first region and the second region, the controller executes blur processing on the graphic image.
    Type: Grant
    Filed: February 21, 2022
    Date of Patent: August 1, 2023
    Assignee: YAZAKI CORPORATION
    Inventor: Katsuhiko Iwasaki
  • Publication number: 20220277673
    Abstract: Provided is a vehicle display device that includes: an image display unit that emits display light of an image; an optical system that projects the display light emitted from the image display unit toward a reflection face in front of a driver; and a controller that controls the image display unit. The image has a first region that is a region viewed by both eyes of the driver and a second region that is a region of the image on an end part side in an image lateral direction relative to the first region. In a case where a graphic image included in the image is across a boundary between the first region and the second region, the controller executes blur processing on the graphic image.
    Type: Application
    Filed: February 21, 2022
    Publication date: September 1, 2022
    Inventor: Katsuhiko Iwasaki
  • Patent number: 11046659
    Abstract: The present invention provides a 1,2,3-triazole derivative and an insecticide or acaricide containing the 1,2,3-triazole derivative as an active ingredient.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: June 29, 2021
    Assignee: HOKKO CHEMICAL INDUSTRY CO., LTD.
    Inventors: Hidekatsu Hiroki, Yuta Kobayashi, Jun Suzuki, Shinji Onoue, Katsuhiko Iwasaki, Akihito Ootaka, Hayato Doi, Eiko Matsuo, Miwa Onoue, Asako Okimoto
  • Publication number: 20190322630
    Abstract: The present invention provides a 1,2,3-triazole derivative and an insecticide or acaricide containing the 1,2,3-triazole derivative as an active ingredient.
    Type: Application
    Filed: July 1, 2019
    Publication date: October 24, 2019
    Applicant: HOKKO CHEMICAL INDUSTRY CO., LTD.
    Inventors: Hidekatsu HIROKI, Yuta KOBAYASHI, Jun SUZUKI, Shinji ONOUE, Katsuhiko IWASAKI, Akihito OOTAKA, Hayato DOI, Eiko MATSUO, Miwa ONOUE, Asako OKIMOTO
  • Patent number: 10377737
    Abstract: The present invention provides a 1,2,3-triazole derivative and an insecticide or acaricide containing the 1,2,3-triazole derivative as an active ingredient.
    Type: Grant
    Filed: May 30, 2018
    Date of Patent: August 13, 2019
    Assignee: HOKKO CHEMICAL INDUSTRY CO., LTD.
    Inventors: Hidekatsu Hiroki, Yuta Kobayashi, Jun Suzuki, Shinji Onoue, Katsuhiko Iwasaki, Akihito Ootaka, Hayato Doi, Eiko Matsuo, Miwa Onoue, Asako Okimoto
  • Patent number: 10256378
    Abstract: An LED device is provided which includes a substrate, an LED element disposed on the substrate, an inorganic glass molded body disposed at a position where all or a part of the light which is emitted from the LED element passes through, a first bonding portion that is provided in contact with the substrate and bonds the substrate and the inorganic glass molded body, and a second bonding portion provided between the LED element and the inorganic glass molded body. The LED element is shielded from the outside air by the substrate, the inorganic glass molded body and the first bonding portion. A material which forms the second bonding portion contains a condensation polymerization-type silicone resin. A distance between the LED element and the inorganic glass molded body is 0.1 mm or less.
    Type: Grant
    Filed: May 19, 2016
    Date of Patent: April 9, 2019
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Atsunori Doi, Katsuhiko Iwasaki, Kentaro Masui
  • Publication number: 20180290986
    Abstract: The present invention provides a 1,2,3-triazole derivative and an insecticide or acaricide containing the 1,2,3-triazole derivative as an active ingredient.
    Type: Application
    Filed: May 30, 2018
    Publication date: October 11, 2018
    Applicant: HOKKO CHEMICAL INDUSTRY CO., LTD.
    Inventors: Hidekatsu HIROKI, Yuta KOBAYASHI, Jun SUZUKI, Shinji ONOUE, Katsuhiko IWASAKI, Akihito OOTAKA, Hayato DOI, Eiko MATSUO, Miwa ONOUE, Asako OKIMOTO
  • Publication number: 20180159000
    Abstract: An LED device is provided which includes a substrate, an LED element disposed on the substrate, an inorganic glass molded body disposed at a position where all or a part of the light which is emitted from the LED element passes through, a first bonding portion that is provided in contact with the substrate and bonds the substrate and the inorganic glass molded body, and a second bonding portion provided between the LED element and the inorganic glass molded body. The LED element is shielded from the outside air by the substrate, the inorganic glass molded body and the first bonding portion. A material which forms the second bonding portion contains a condensation polymerization-type silicone resin. A distance between the LED element and the inorganic glass molded body is 0.1 mm or less.
    Type: Application
    Filed: May 19, 2016
    Publication date: June 7, 2018
    Inventors: Atsunori DOI, Katsuhiko IWASAKI, Kentaro MASUI
  • Patent number: 8128836
    Abstract: The present invention is to provide an electrolyte membrane which retains durability even after having undergone a dimensional change accompanying chemical deterioration caused owing to radicals having high oxidizing ability such as hydroxyl radicals (.OH) or peroxide radicals (.OOH), and the selecting method thereof. An electrolyte membrane has an amount of dimensional change in a plane direction between dimensions obtained in a dry state before and after carrying out the Fenton test, the amount of dimensional change before and after the Fenton test being smaller than an amount of maximum elastic deformation in a plane direction obtained in dry state before carrying out the Fenton test, provided that the Fenton test is carried out under the following condition, and the selecting method of the same. <Condition of Fenton test> (1) iron ion (Fe2+) concentration: 4 ppm, (2) hydrogen peroxide concentration: 3 wt %, (3) boiling temperature: 80° C., (4) boiling time: 120 minutes.
    Type: Grant
    Filed: June 11, 2007
    Date of Patent: March 6, 2012
    Assignees: Toyota Jidosha Kabushiki Kaisha, Sumitomo Chemical Company, Limited
    Inventors: Mitsuyasu Kawahara, Masayoshi Takami, Katsuhiko Iwasaki, Shin Saito
  • Publication number: 20100323275
    Abstract: An object of the present invention is to provide an ion-conductive composition that has proton conductivity over a wide temperature range, including the intermediate and high temperature range of 100° C. and higher, and an ion-conductive composite material such as ion-conductive membrane prepared from the composition. The composite ion-conductive material comprises the ion-conductive composition of the present invention, and the ion-conductive composition includes an ion-conductive polymer and ion-conductive inorganic solid material.
    Type: Application
    Filed: February 5, 2008
    Publication date: December 23, 2010
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Yoichiro Machida, Katsuhiko Iwasaki, Toshihiko Tanaka, Takashi Hibino, Ken Yoshimura
  • Publication number: 20100216049
    Abstract: Provided are an electrode to enhance the power generation efficiency in a fuel cell, in particular a single-chamber solid electrolyte fuel cell, and such an electrode. The electrode of the present invention comprises ?Eh, represented by the following formula (1), being not less than ?10 mV and not more than 100 mV. ?Eh=E0?E3??(1) (where E0 denotes an electrode potential when a gas having a hydrogen concentration of 0% (an oxidizing gas only) makes contact with the electrode at room temperature, and E3 denotes an electrode potential when a mixed gas having a hydrogen concentration of 3 volume % (a hydrogen gas and the oxidizing gas) makes contact with the electrode at room temperature.
    Type: Application
    Filed: March 27, 2008
    Publication date: August 26, 2010
    Inventors: Takashi Hibino, Masahiro Nagao, Yousuke Namekata, Katsuhiko Iwasaki, Toshihiko Tanaka
  • Publication number: 20100178584
    Abstract: It is an object of the present invention to provide an electrode catalyst composition capable of forming an electrode to enhance the power generation efficiency in a fuel cell, in particular a single-chamber solid electrolyte fuel cell. The electrode catalyst composition of the present invention comprises gold and platinum, wherein the number of gold atoms is exceeding 0 and not more than 3 when the number of platinum atoms is 100.
    Type: Application
    Filed: March 27, 2008
    Publication date: July 15, 2010
    Inventors: Takashi Hibino, Masahiro Nagao, Yousuke Namekata, Katsuhiko Iwasaki, Toshihiko Tanaka
  • Publication number: 20100047661
    Abstract: The present invention relates to a laminated membrane comprising a membrane (I) which comprises aromatic polymer electrolyte containing a super strong acid group and a membrane (II) which comprises one compound selected from the group consisting of electrolytes of perfluoroalkylsulfonic acid polymer and non-super strong acid polymer, and a laminated membrane comprising a membrane (III) which comprises a perfluoroalkylsulfonic acid polymer electrolyte and a membrane (IV) which comprises a non-super strong acid polymer electrolyte. The laminated membrane of the present invention is an electrolyte membrane excellent in generation performance and excellent also in the respect of mechanical strength.
    Type: Application
    Filed: November 9, 2009
    Publication date: February 25, 2010
    Inventors: Ken YOSHIMURA, Hiroshi Shinoda, Katsuhiko Iwasaki
  • Patent number: 7638220
    Abstract: The present invention relates to a laminated membrane comprising a membrane (I) which comprises aromatic polymer electrolyte containing a super strong acid group and a membrane (II) which comprises one compound selected from the group consisting of electrolytes of perfluoroalkylsulfonic acid polymer and non-super strong acid polymer, and a laminated membrane comprising a membrane (III) which comprises a perfluoroalkylsulfonic acid polymer electrolyte and a membrane (IV) which comprises a non-super strong acid polymer electrolyte. The laminated membrane of the present invention is an electrolyte membrane excellent in generation performance and excellent also in the respect of mechanical strength.
    Type: Grant
    Filed: June 18, 2003
    Date of Patent: December 29, 2009
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Ken Yoshimura, Hiroshi Shinoda, Katsuhiko Iwasaki
  • Patent number: 7601448
    Abstract: A polymer electrolyte membrane having outstanding water resistance and high thermal resistance, moreover having practical strength required for use as a polymer electrolyte membrane of a solid polymer electrolyte type fuel cell at low price, and a method for producing the polymer electrolyte membrane are provided. A polymer electrolyte comprising a block copolymer comprising one or more of blocks in which sulfonic acid groups are introduced and one or more blocks in which sulfonic acid groups are not substantially introduced wherein at least one block in the block copolymer is a block having aromatic rings in polymer chain, and a porous membrane, and a fuel cell using the membrane are provided.
    Type: Grant
    Filed: June 28, 2002
    Date of Patent: October 13, 2009
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Yasuaki Hidaka, Katsuhiko Iwasaki
  • Publication number: 20090166579
    Abstract: The present invention is to provide an electrolyte membrane which retains durability even after having undergone a dimensional change accompanying chemical deterioration caused owing to radicals having high oxidizing ability such as hydroxyl radicals (.OH) or peroxide radicals (.OOH), and the selecting method thereof. An electrolyte membrane has an amount of dimensional change in a plane direction between dimensions obtained in a dry state before and after carrying out the Fenton test, the amount of dimensional change before and after the Fenton test being smaller than an amount of maximum elastic deformation in a plane direction obtained in dry state before carrying out the Fenton test, provided that the Fenton test is carried out under the following condition, and the selecting method of the same. <Condition of Fenton test> (1) iron ion (Fe2+) concentration: 4 ppm, (2) hydrogen peroxide concentration: 3 wt %, (3) boiling temperature: 80° C.
    Type: Application
    Filed: June 11, 2007
    Publication date: July 2, 2009
    Applicants: Toyota Jidosha Kabushiki Kaisha, Sumitomo Chemical Company, Limited
    Inventors: Mitsuyasu Kawahara, Masayoshi Takami, Katsuhiko Iwasaki, Shin Saito
  • Publication number: 20090117438
    Abstract: The present invention provides polymer electrolyte that has the ion-exchange capacity of 1.7 meq/g or more and has the reduced viscosity of 160 mL/g or more at 40° C. when being made to be 1% by weight solution with at least one kind of solvent selected from the group consisting of N,N-dimethylformamide, N-methyl-2-pyrrolidone, dimethyl sulfoxide, N,N-dimethylacetamide, sulfolane, and ?-butyrolactone, and polymer electrolyte that has the ion-exchange capacity of 1.7 meq/g or more and the reduced viscosity of 160 mL/g or more at 40° C. when being made to be 1% by weight solution with at least one kind of solvent selected from the group consisting of N,N-dimethylformamide, N-methyl-2-pyrrolidone, and dimethyl sulfoxide.
    Type: Application
    Filed: September 13, 2006
    Publication date: May 7, 2009
    Applicant: SUMITOMO CHEMICAL COMPANY , LIMITED
    Inventors: Shin Saito, Katsuhiko Iwasaki, Ken Yoshimura, Takashi Yamada
  • Patent number: 7396608
    Abstract: Provided is a polymer electrolyte containing a block copolymer comprising one or more blocks having sulfonic acid groups and one or more blocks having substantially no sulfonic acid group, and at least one block among all blocks is a block having aromatic rings in the main chain thereof, and a method for producing the same. The polymer electrolyte is suitable for a proton conductive film of a fuel cell due to excellent water resistance and heat resistance, and high proton conductivity.
    Type: Grant
    Filed: May 26, 2004
    Date of Patent: July 8, 2008
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Atsushi Terahara, Katsuhiko Iwasaki, Takashi Ikeda
  • Publication number: 20060280999
    Abstract: A polymer electrolyte fuel cell comprising: a solid polymer electrolyte membrane containing an aromatic polymer electrolyte; an electrode comprising a catalyst layer and a gas diffusion layer as an anode and a cathode to be joined on both surfaces of this solid polymer electrolyte membrane; a gas sealing material to be disposed in a periphery of the gas diffusion layer; and a separator having a reaction gas flow field; wherein said gas diffusion layer surrounds the whole outer edge of the gas flow field of said separator and has a larger area than an area occupied by the outer edge of the gas flow field of said separator is provided.
    Type: Application
    Filed: July 27, 2005
    Publication date: December 14, 2006
    Inventors: Shin Saito, Katsuhiko Iwasaki
  • Publication number: 20060257706
    Abstract: A fuel cell containing a polymer electrolyte membrane, wherein the polymer electrolyte membrane contains a polymer electrolyte composition that contains a polymer electrolyte and at least one antioxidant selected from the group consisting of an antioxidant containing tri-valent phosphorous and an antioxidant containing sulfur.
    Type: Application
    Filed: July 25, 2006
    Publication date: November 16, 2006
    Inventors: Yasuaki Hidaka, Katsuhiko Iwasaki