KC

Kazuyoshi Chizuka

DC Delta Tooling Co.: 4 patents #2 of 18Top 15%
Overall (2002): #14,766 of 266,432Top 6%
4
Patents 2002

Issued Patents 2002

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6489000 Cushion having a three-dimensional net Yumi Ogura, Etsunori Fujita, Masaki Nishino, Seiji Kawasaki 2002-12-03
6485103 Structural unit having net member incorporated therein, seat and method for treating end section of net member Toshihiko Yamada, Etsunori Fujita, Yumi Ogura, Hiroki Oshimo 2002-11-26
6366190 Magneto-spring structure Etsunori Fujita, Yoshimi Enoki, Hiroshi Nakahira, Eiji Sugimoto, Shigeki Wagata +2 more 2002-04-02
6336627 Suspension unit having a magneto-spring Etsunori Fujita, Yasuhide Takata, Hiroki Ohshimo 2002-01-08