Patents by Inventor Katsuya Kawachi

Katsuya Kawachi 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).

  • Titanium electrodeposition drum
    Patent number: 6036826
    Abstract: A titanium electrodeposition drum "a" n which a titanium plate 2 is positioned over an outer circumferetial surface 1a of an outer circumferential plate 1 of an inner drum b, with a circumferential copper system plate 3a such as a copper plate or a copper alloy plate, interposed between and intimately contacting the outer circumferential surface 1a of the outer circumferential plate 1 of the inner drum b and an inner circumferential surface 2a of the titanium plate 2.
    Type: Grant
    Filed: March 9, 1998
    Date of Patent: March 14, 2000
    Assignee: Nitto Stainless Steel Kozai Co., Ltd.
    Inventors: Katsuya Kawachi, Mitsuo Kihara