Patents by Inventor Mamoru Ehara

Mamoru Ehara 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).

  • Coating composition for precoated steel sheet, precoated steel sheet, and process for preparing the same
    Patent number: 6136455
    Abstract: The invention relates to a thermosetting coating composition for precoated steel sheets which are required to have high hardness, good workability and stain resistance, to a precoated steel sheet having a film of the coating composition, and to a method for producing such precoated steel sheets.
    Type: Grant
    Filed: October 22, 1998
    Date of Patent: October 24, 2000
    Assignee: NKK Corporation
    Inventors: Takashi Anyashiki, Keiji Yoshida, Masaru Sagiyama, Masaaki Yamashita, Yasuyuki Kajita, Hiroyuki Kato, Kenichi Sasaki, Keiichi Kotani, Yasuhiro Toyoda, Mamoru Ehara, Katsuyoshi Tanaka