SK

Shigeru Kawaguchi

NC Nippon Gasket Co.: 8 patents #6 of 56Top 15%
NC Nhk Spring Co.: 4 patents #192 of 1,116Top 20%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
📍 Daito, JP: #39 of 468 inventorsTop 9%
Overall (All Time): #388,361 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
7045946 Fluorescent lamp Satoshi Kawase, Yoshihiko Morishita 2006-05-16
6898349 Optical multi-demultiplexer Junji Yamauchi, Michiya Masuda, Hisamatsu Nakano, Yuichi Yamamoto, Ryouichi Tazawa 2005-05-24
6605228 Method for fabricating planar optical waveguide devices Michiya Masuda, Yutaka Natsume, Takayuki Senda 2003-08-12
6361222 Optical device and optical module provided with optical device Yutaka Natume, Michiya Masuda 2002-03-26
6220606 Metallic gasket Kenji Kubouchi, Tadaumi Matsumoto, Jin Hashioka, Takeshi Kitamura 2001-04-24
6122934 Hot Isostatic pressing of a planar optical waveguide Takeshi Narita, Shigemi Sato 2000-09-26
5348315 Metallic gasket Kenji Kubouchi, Hiroshi Uemura, Kunitoshi Inoue 1994-09-20
5310196 Metallic gasket and method of manufacturing the same Kenji Kubouchi, Hiroshi Uemura, Kunitoshi Inoue 1994-05-10
5294134 Metallic gasket Kenji Kubouchi, Masahiko Miura, Kunitoshi Inoue 1994-03-15
5294135 Metal gasket and production method thereof Kenji Kubouchi, Hiroshi Uemura, Kunitoshi Inoue 1994-03-15
5286039 Metal gasket Kenji Kubouchi, Naoki II, Kunitoshi Inoue 1994-02-15
5087058 Metal gasket for manifold Masahiko Miura, Kunitoshi Inoue, Hideo Yamamoto, Ken Ohkura 1992-02-11
4964293 Method of manufacturing metallic gaskets Kunitoshi Inoue, Kazuhiro Nomoto 1990-10-23