KO

Kenji Okuma

Nsk: 4 patents #376 of 1,559Top 25%
Overall (All Time): #1,273,796 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6450691 Rolling bearing with sealing plate having grease enclosed therein Koichi Goto, Takahiko Uchiyama, Shigeharu Saigusa, Katsuyuki Nakai 2002-09-17
6329326 Rolling bearing Kenichi Iso, Atsushi Yokouchi, Hideki Koizumi, Yasuhiro Hirayama 2001-12-11
6068408 Cage for a rolling bearing Yasushi Mutoh, Setsu Kawaguchi, Eiichi Takahashi, Magozou Hamamoto, Hideki Koizumi +4 more 2000-05-30
5695198 Seal containing age resistors for rolling bearing Akira Iwamoto, Norihiro Edwin Aoki, Takahiko Uchiyama, Toshimi Takajo, Toshikazu Yabe 1997-12-09