Patents by Inventor Harunori Gohji

Harunori Gohji 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).

  • Powder coating composition
    Patent number: 5576389
    Abstract: A powder coating comprising a thermosetting resinous composition comprising a base resin having 2 or more oxirane groups in its molecule and a hardener for epoxy resin, which is characterized by further containing 0.5 to 10% by weight based on the base resin weight of a vinyl resin containing 1 to 10% by weight of at least one aliphatic dicarboxylic acid selected from thiomalic acid, maleic acid, fumaric acid and itaconic acid and having a number average molecular weight of 1000 to 8000 and a glass transition temperature of -40.degree. to 100.degree. C. The coating obtained is excellent in smoothness, gloss and image clarity.
    Type: Grant
    Filed: August 14, 1995
    Date of Patent: November 19, 1996
    Assignee: Nippon Paint Co., Ltd.
    Inventors: Tasaburo Ueno, Akimitsu Uenaka, Harunori Gohji, Yuji Toyoda, Kouichi Tsutsui