OK

Osamu Katayama

DE Denso: 7 patents #1,924 of 11,792Top 20%
NK Nsk-Warner K.K.: 3 patents #65 of 206Top 35%
NU National University Corporation Hokkaido University: 1 patents #278 of 825Top 35%
NC Nippondenso Co.: 1 patents #1,765 of 3,479Top 55%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #360,384 of 4,157,543Top 9%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12253124 Clutch device with claw member for selectively locking rings Takashi Kurita 2025-03-18
12222011 Clutch device Takashi Kurita, Shiori Kokubo, Noboru Yaotani 2025-02-11
11512744 Clutch apparatus Shinji Okada, Akira Iwano, Yukiyoshi Suzuki, Ryo Kinoshita 2022-11-29
10995805 Structure of ratchet type one-way clutch Takaya Yamada 2021-05-04
9013269 Lock release apparatus Keisuke Hachisuka 2015-04-21
7542589 Road position detection Hiroshi Uesugi, Tadashi Kamada, Takafumi Ito, Minoru Okada 2009-06-02
7519459 Driving assistance system Takafumi Ito, Hiroshi Uesugi, Takashi Omori, Kentaro Mizutani 2009-04-14
6879329 Image processing apparatus having processing operation by coordinate calculation Hiroshi Uesugi 2005-04-12
6836564 Image data compressing method and apparatus which compress image data separately by modifying color Hiroshi Uesugi, Yoji Morishita 2004-12-28
6556177 Driver circuit for capacitive display elements Takahiro Iwamura 2003-04-29
6260051 Recording medium and character string collating apparatus for full-text character data Takamasa Oyama, Chuichi Kikuchi, Tomoko Fujita, Yasuyo Shirasaki 2001-07-10
6191967 Voltage supply device having self-testing circuit Takahiro Iwamura, Tetsuo Hirano 2001-02-20
5856813 Electroluminescent display device for performing brightness control Hiroshi Uesugi, Hiroaki Tanaka 1999-01-05