Patents by Inventor Toru Izumi

Toru Izumi 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: 11279899
    Abstract: A grease composition for a constant-velocity joint includes a mineral oil, a thickener, a molybdenum dithiocarbamate, a potassium borate hydrate, and a zinc dialkyldithiophosphate, wherein a content of the molybdenum dithiocarbamate is 1.2% by mass or more and 8% by mass or less, a content of the zinc dialkyldithiophosphate is 0.3% by mass or more and 2.0% by mass or less, and a content of the potassium borate hydrate is 0.28% by mass or more and 1.9% by mass or less, and wherein a mass ratio of the content of the molybdenum dithiocarbamate to the content of the potassium borate hydrate (molybdenum dithiocarbamate/potassium borate hydrate) is 2 or more and 13 or less, and a mass ratio of the content of the zinc dialkyldithiophosphate to the content of the potassium borate hydrate (zinc dialkyldithiophosphate/potassium borate hydrate) is 0.5 or more and 3.6 or less.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: March 22, 2022
    Assignees: HONDA MOTOR CO., LTD., ENEOS CORPORATION
    Inventors: Katsuhito Kusakai, Yasuo Suzuki, Kazuya Matsuoka, Toru Izumi, Yusuke Ayame
  • Publication number: 20210340459
    Abstract: A grease composition for a constant-velocity joint includes a mineral oil, a thickener, a molybdenum dithiocarbamate, a potassium borate hydrate, and a zinc dialkyldithiophosphate, wherein a content of the molybdenum dithiocarbamate is 1.2% by mass or more and 8% by mass or less, a content of the zinc dialkyldithiophosphate is 0.3% by mass or more and 2.0% by mass or less, and a content of the potassium borate hydrate is 0.28% by mass or more and 1.9% by mass or less, and wherein a mass ratio of the content of the molybdenum dithiocarbamate to the content of the potassium borate hydrate (molybdenum dithiocarbamate/potassium borate hydrate) is 2 or more and 13 or less, and a mass ratio of the content of the zinc dialkyldithiophosphate to the content of the potassium borate hydrate (zinc dialkyldithiophosphate/potassium borate hydrate) is 0.5 or more and 3.6 or less.
    Type: Application
    Filed: March 31, 2021
    Publication date: November 4, 2021
    Applicants: Honda Motor Co., Ltd., ENEOS Corporation
    Inventors: Katsuhito KUSAKAI, Yasuo SUZUKI, Kazuya MATSUOKA, Toru IZUMI, Yusuke AYAME
  • Patent number: 7431868
    Abstract: A metal substrate for an oxide superconducting wire, which comprises a polycrystalline metal substrate with a rolled aggregate structure having a {100} plane which is parallel to the rolled surface and a <001> axis which is parallel to the rolling direction, and an oxide crystal layer comprising an oxide of the polycrystalline metal and formed on a surface of the polycrystalline metal substrate, wherein at least 90% of grain boundaries in the oxide crystal layer have an inclination of 10° or less, and at least 90% of the {100} plane of the oxide crystal layer make an angle of 10° or less with the surface of the polycrystalline metal substrate.
    Type: Grant
    Filed: September 30, 2005
    Date of Patent: October 7, 2008
    Assignees: The Furukawa Electric Co., Ltd., International Superconductivity Technology Center, Sumitomo Electric Industries Ltd.
    Inventors: Toshihiko Maeda, Toru Izumi, Katsuya Hasegawa, Shigenobu Asada, Teruo Izumi, Yuh Shiohara
  • Publication number: 20060019832
    Abstract: A metal substrate for an oxide superconducting wire, which comprises a polycrystalline metal substrate with a rolled aggregate structure having a {100} plane which is parallel to the rolled surface and a <001> axis which is parallel to the rolling direction, and an oxide crystal layer comprising an oxide of the polycrystalline metal and formed on a surface of the polycrystalline metal substrate, wherein at least 90% of grain boundaries in the oxide crystal layer have an inclination of 10° or less, and at least 90% of the {100} plane of the oxide crystal layer make an angle of 10° or less with the surface of the polycrystalline metal substrate.
    Type: Application
    Filed: September 30, 2005
    Publication date: January 26, 2006
    Applicants: The Furukawa Electric Co., Ltd., International Superconductivity Technology Ctr., Sumitomo Electric Industries, Ltd.
    Inventors: Toshihiko Maeda, Toru Izumi, Katsuya Hasegawa, Shigenobu Asada, Teruo Izumi, Yuh Shiohara
  • Publication number: 20030176287
    Abstract: The present invention provides an oxide superconducting conductor A comprising an oxide buffer layer 2 on a base material 1 composed of a high melting point metal, a solid solution layer 4 having a structure similar to an oxide superconducting substance containing constituent elements of the oxide buffer layer 2 on the oxide buffer layer 2, and an oxide superconducting layer having a peritectic temperature lower than that of the solid solution layer 4 having a structure similar to an oxide superconducting substance on the solid solution layer 4 having a structure similar to an oxide superconducting substance.
    Type: Application
    Filed: February 13, 2003
    Publication date: September 18, 2003
    Inventors: Kazuomi Kakimoto, Toru Izumi, Natsuro Hobara, Yuichi Nakamura, Teruo Izumi, Yuh Shiohara
  • Patent number: 6444239
    Abstract: An isoflavone aglycone-containing composition having genistein as a main aglycone is produced by a process comprising allowing a protease and &bgr;-glucosidase to act on a soy protein raw material, an extract of a soy protein raw material or a by-product of a soy protein raw material to water-solubilize the protein of soybean origin and to convert isoflavone glycosides to the corresponding aglycones, separating water-soluble components from the enzymatic reaction mixture, and recovering water-insoluble matter.
    Type: Grant
    Filed: January 25, 2001
    Date of Patent: September 3, 2002
    Assignee: Kikkoman Corporation
    Inventors: Akio Obata, Tatuo Manaka, Koichiro Tobe, Toru Izumi, Makoto Saito, Mamoru Kikuchi
  • Publication number: 20010010930
    Abstract: An isoflavone aglycone-containing composition having genistein as a main aglycone is produced by a process comprising allowing a protease and &bgr;-glucosidase to act on a soy protein raw material, an extract of a soy protein raw material or a by-product of a soy protein raw material to water-solubilize the protein of soybean origin and to convert isoflavone glycosides to the corresponding aglycones, separating water-soluble components from the enzymatic reaction mixture, and recovering water-insoluble matter.
    Type: Application
    Filed: January 25, 2001
    Publication date: August 2, 2001
    Applicant: Kikkoman Corporation
    Inventors: Akio Obata, Tatuo Manaka, Koichiro Tobe, Toru Izumi, Makoto Saito, Mamoru Kikuchi
  • Patent number: 6264997
    Abstract: A proanthocyanidin and an isoflavone are incorporated into a food. Compounding of grape seed extract as a proanthocyanidin and soy sauce cake extract as an isoflavone gives an anti-arteriosclerotic composition that is effective at a small intake.
    Type: Grant
    Filed: May 23, 2000
    Date of Patent: July 24, 2001
    Assignee: Kikkoman Corporation
    Inventors: Jun Yamakoshi, Makoto Saito, Akio Obata, Toru Izumi, Koichiro Tobe
  • Patent number: 6051234
    Abstract: A health diet for preventing life-habit diseases (adult diseases) is provided.The health diet is prepared by directly encapsulating or tableting an organic solvent extract of soy sauce cakes or an aqueous alkali extract of a soy sauce oil, or blending the extracts with a diet.
    Type: Grant
    Filed: February 4, 1998
    Date of Patent: April 18, 2000
    Assignee: Kikkoman Corporation
    Inventors: Shigehiro Kataoka, Akio Obata, Jun Yamakoshi, Yukihiko Iwai, Tatuo Manaka, Toru Izumi, Koichiro Tobe, Nobuyuki Yamaji
  • Patent number: 5630383
    Abstract: A lubricating system and method of operating the system for an internal combustion engine wherein the amount of lubricant supplied to the engine from a positive displacement engine driven pump is varied by selectively delivering lubricant from the pump to the engine or bypassing the lubricant back to the return of the pump. The amount of lubricant supplied is varied by changing both the duty ratio of the lubricant supply and the duration of engine supply in response to a map of engine conditions. Various control routines are disclosed and in each the lubricant supplied to the engine is monitored so that once a finite amount of lubricant is supplied, lubricant is not supplied again to the engine until that amount previously supplied has been consumed.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: May 20, 1997
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventors: Hiroyuki Kidera, Toru Izumi
  • Patent number: 5511524
    Abstract: A lubricating system and method of operating the system for an internal combustion engine wherein the amount of lubricant supplied to the engine from a positive displacement engine driven pump is varied by selectively delivering lubricant from the pump to the engine or bypassing the lubricant back to the return of the pump. The amount of lubricant supplied is varied by changing both the duty ratio of the lubricant supply and the duration of engine supply in response to a map of engine conditions. Various control routines are disclosed and in each the lubricant supplied to the engine is monitored so that once a finite amount of lubricant is supplied, lubricant is not supplied again to the engine until that amount previously supplied has been consumed.
    Type: Grant
    Filed: October 11, 1994
    Date of Patent: April 30, 1996
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventors: Hiroyuki Kidera, Toru Izumi
  • Patent number: 5390635
    Abstract: A lubricating system and method of operating the system for an internal combustion engine wherein the amount of lubricant supplied to the engine from a positive displacement engine driven pump is varied by selectively delivering lubricant from the pump to the engine or bypassing the lubricant back to the return of the pump. The amount of lubricant supplied is varied by changing both the duty ratio of the lubricant supply and the duration of engine supply in response to a map of engine conditions. Various control routines are disclosed and in each the lubricant supplied to the engine is monitored so that once a finite amount of lubricant is supplied, lubricant is not supplied again to the engine until that amount previously supplied has been consumed.
    Type: Grant
    Filed: September 18, 1992
    Date of Patent: February 21, 1995
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventors: Hiroyuki Kidera, Toru Izumi