Patents by Inventor Noriaki Shinoda

Noriaki Shinoda 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: 20070203034
    Abstract: A lubricant composition comprising lubricant base oil; (A) from 300 to 3000 ppm by weight, in terms of elemental molybdenum, of a sulphur-containing organomolybdenum complex, based on the total weight of the lubricant composition, wherein the weight ratio of sulphur to molybdenum is in the range of from 1 to 1.4; (B) a zinc dithiocarbamate wherein the amount of sulphur derived from this component relative to the amount of molybdenum derived from component (A) in terms of the weight ratio is in the range of from 0.2 to 4; and (C) one or more calcium salts of organic acids, wherein the amount of calcium derived from this component relative to the amount of molybdenum derived from component (A) in terms of the weight ratio is in the range of from 0.2 to 7.
    Type: Application
    Filed: February 16, 2007
    Publication date: August 30, 2007
    Inventor: Noriaki SHINODA
  • Patent number: 6894009
    Abstract: A grease composition for constant velocity joints, having a base oil and a urea-based thickener, which grease additionally contains, (A) molybdenum sulphide dialkyldithiocarbamate and (B) 5,5-dithiobis (1,3,4-thiadiazole-2-thiol); a method of lubricating a constant velocity joint including packing it with grease and a constant velocity joint packed with said grease.
    Type: Grant
    Filed: February 28, 2001
    Date of Patent: May 17, 2005
    Assignee: Shell Oil Company
    Inventors: Yasushi Kawamura, Kouichi Nakazawa, Noriaki Shinoda, Keiji Tanaka, Tetsuo Nimura, Kouji Saitou, Tomoyasu Wada
  • Publication number: 20050020456
    Abstract: Urea grease composition for constant velocity joints is provided containing base oil, one or more urea thickener compounds, (A) one or more molybdenum sulphurized dialkyldithiocarbamates represented by general formula (I) wherein R1 and R2 are independently chosen from alkyl groups of from 1 to 24 carbons, m+n=4, m is from 0 to 3 and n is from 4 to 1, (B) triphenylphosphorothionate represented by formula (II) and (C) one or more stearic acid metal salts.
    Type: Application
    Filed: June 17, 2004
    Publication date: January 27, 2005
    Inventors: Yasushi Kawamura, Takumi Matsumoto, Kazuhiro Miyajima, Tetsuo Nimura, Kazushige Ohmura, Noriaki Shinoda, Keiji Tanaka, Takeo Yamamoto
  • Publication number: 20050003970
    Abstract: A grease composition is provided containing (a) a base oil; (b) a urea-based thickening agent; (c) at least one compound selected from the group of (i) a molybdenum dithiocarbamate, (ii) a zinc dithiocarbamate, (iii) a molybdenum dithiophosphate, and/or (iv) a zinc dithiophosphate; and (d) a metal salt of a fatty acid.
    Type: Application
    Filed: June 17, 2004
    Publication date: January 6, 2005
    Inventors: Kazushige Ohmura, Noriaki Shinoda, Keiji Tanaka
  • Patent number: 6800595
    Abstract: A grease composition having a base oil and a thickener, which grease additionally has from 0.05% to 30% by weight of sodium thiosulphate and at least 0.1% by weight of one or more additives selected from the group of: calcium salicylate, magnesium salicylate, calcium phenate, and calcium sulphonate, based on the total grease composition, and use of the grease composition to improve rust prevention and abrasion resistance. The invention also relates to a method for preparing the grease composition.
    Type: Grant
    Filed: February 10, 2003
    Date of Patent: October 5, 2004
    Assignee: Shell Oil Company
    Inventors: Takahiro Ozaki, Noriaki Shinoda, Kouichi Nakazawa
  • Publication number: 20030176295
    Abstract: A grease composition comprising a base oil and a thickener, which grease additionally comprises from 0.05% to 30% by weight of sodium thiosulphate and at least 0.1% by weight of one or more additives (A) selected from the group comprising calcium salicylate, magnesium salicylate, calcium phenate and/or calcium sulphonate, based on the total grease composition; use of said grease composition to improve rust prevention and abrasion resistance, and a method for preparing said grease composition.
    Type: Application
    Filed: February 10, 2003
    Publication date: September 18, 2003
    Inventors: Takahiro Ozaki, Noriaki Shinoda, Kouichi Nakazawa
  • Publication number: 20030027728
    Abstract: Grease composition for constant velocity joints, comprising a base oil and a urea-based thickener, which grease additionally contains, (A) molybdenum sulphide dialkyldithiocarbamate and (B) 5,5-dithiobis(1,3,4-thiadiazole-2-thiol); a method of lubricating a constant velocity joint comprising packing it with said grease; and a constant velocity joint packed with said grease.
    Type: Application
    Filed: August 27, 2002
    Publication date: February 6, 2003
    Inventors: Yasushi Kawamura, Kouichi Nakazawa, Noriaki Shinoda, Keiji Tanaka, Tetsuo Nimura, Kouji Saitou, Tomoyasu Wada