YS

Yoshikazu Shinpo

TO Toyota: 26 patents #728 of 26,838Top 3%
AK Aisan Kogyo Kabushiki Kaisha: 11 patents #31 of 642Top 5%
DE Denso: 6 patents #2,220 of 11,792Top 20%
NC Nippon Gasket Co.: 4 patents #11 of 56Top 20%
TC Taiho Kogyo Co.: 2 patents #102 of 332Top 35%
TI Tiger: 2 patents #7 of 35Top 20%
Nichia: 2 patents #761 of 1,531Top 50%
Overall (All Time): #124,411 of 4,157,543Top 3%
30
Patents All Time

Issued Patents All Time

Showing 26–30 of 30 patents

Patent #TitleCo-InventorsDate
6142482 Cylinder head gasket Eisaburo Goto, Ryosuke Fujiki, Kenichi Yamaguchi, Kazuya Nakata 2000-11-07
5879011 Laminated metal gasket for a cylinder block of an engine Kazukuni Takata, Hiroshi Uemura, Kazuya Nakata, Kazuaki Sugimura 1999-03-09
5791659 Metal gasket Kazukuni Takada, Hiroshi Uemura, Masahiko Miura, Kazuya Nakata 1998-08-11
5690343 Metal gasket Kazukuni Takada, Hiroshi Uemura, Masahiko Miura, Kazuaki Sugimura, Kazuya Nakata 1997-11-25
5609345 Metal gasket with stepped intermediate plate Masahiko Miura, Tadayoshi Akutsu, Kazukuni Takada, Kunitoshi Inoue, Kenji Kubouchi +1 more 1997-03-11