SK

Shinichiro Koshikawa

SC Sugatsune Kogyo Co.: 4 patents #1 of 8Top 15%
NE Nec: 1 patents #251 of 1,039Top 25%
Overall (2004): #11,766 of 270,089Top 5%
4
Patents 2004

Issued Patents 2004

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6832411 Hinge device Akira Sasaki, Hiroshi Sudo 2004-12-21
6785936 Hinge device 2004-09-07
6772481 Hinge assembly Kazuyoshi Oshima, Katsuya Imai 2004-08-10
6704418 Hinge device 2004-03-09