Patents by Inventor Atsusi Naruoka

Atsusi Naruoka 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: 8728994
    Abstract: An oil type lubricant for forging, which is featured in that the flash point thereof is confined to the range of 70-170° C., the kinematic viscosity thereof at 40° C. is confined to the range of 4-40 mm2/s and that it contains neither water nor an emulsifier. A forging method and a spray apparatus wherein the above-described oil type lubricant is used.
    Type: Grant
    Filed: January 13, 2009
    Date of Patent: May 20, 2014
    Assignees: Aoki Science Institute Co., Ltd., Toyota Jidosha Kabushiki Kaisha, Shimano Inc.
    Inventors: Hirobumi Ohira, Hitomi Nakamura, Munenori Sugisawa, Atsusi Naruoka, Masahiko Tani
  • Publication number: 20090118149
    Abstract: An oil type lubricant for forging, which is featured in that the flash point thereof is confined to the range of 70-170° C., the kinematic viscosity thereof at 40° C. is confined to the range of 4-40 mm2/s and that it contains neither water nor an emulsifier. A forging method and a spray apparatus wherein the above-described oil type lubricant is used.
    Type: Application
    Filed: January 13, 2009
    Publication date: May 7, 2009
    Applicants: Aoki Sciences Institute Co.,Ltd., Toyota Jidosha Kabushiki Kaisha, Shimano Inc.
    Inventors: Hirobumi Ohira, Hitomi Nakamura, Munenori Sugisawa, Atsusi Naruoka, Masahiko Tani