Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8596146 | Sensor-equipped bearing for wheel | Yujiro Ono, Kentarou Nishikawa, Takayuki Norimatsu, Kentaro Ikki, Toru Takahashi | 2013-12-03 |
| 8128097 | Mechanical seal | Satoshi Yasu, Kenji Kiryu | 2012-03-06 |
| 7870654 | Mechanical seal device | Kenji Kiryu | 2011-01-18 |
| 7011451 | Rotating speed sensor unit and wheel bearing assembly carrying the same | Eiji Tajima, Hisashi Ohtsuki, Akio Sakaguchi | 2006-03-14 |
| 6979001 | Wheel bearing and sealing device therefor | Hisashi Ohtsuki, Takayuki Norimatsu, Eiji Funahashi, Motoharu Niki, Katsumi Sugiyama +1 more | 2005-12-27 |
| 6637754 | Wheel bearing and sealing device therefor | Hisashi Ohtsuki, Takayuki Norimatsu, Eiji Funahashi, Motoharu Niki, Katsumi Sugiyama | 2003-10-28 |
| 6573705 | Rotating speed sensor unit and wheel bearing assembly carrying the same | Eiji Tajima, Hisashi Ohtsuki, Akio Sakaguchi | 2003-06-03 |
| 4856916 | Conducting rolling bearing | Hideji Ito, Yukihisa Tsumori | 1989-08-15 |