Patents by Inventor Asep Handaya Saputra

Asep Handaya Saputra 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).

  • Oil composition for automatic transmission
    Patent number: 6878678
    Abstract: To provide an oil composition for automatic transmission having high wet friction torque capacity and shudder preventing performance, and excellent also in durability of shudder preventing performance as an automatic transmission oil for lock-up clutch and slip control.
    Type: Grant
    Filed: March 29, 2002
    Date of Patent: April 12, 2005
    Assignee: Tonen General Sekiyu K.K.
    Inventors: Asep Handaya Saputra, Tomohiro Kato, Narihiko Yoshimura
  • Oil composition for automatic transmission
    Publication number: 20040014619
    Abstract: To provide an oil composition for automatic transmission having high wet friction torque capacity and shudder preventing performance, and excellent also in durability of shudder preventing performance as an automatic transmission oil for lock-up clutch and slip control.
    Type: Application
    Filed: March 29, 2002
    Publication date: January 22, 2004
    Inventors: Asep Handaya Saputra, Tomohiro Kato, Narihiko Yoshimura