Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9089264 | Medical coil, method of manufacturing the same, and medical instrument | Yutaka Yanuma | 2015-07-28 |
| 8986326 | Gasper and grasping tool | Motoi Satake, Atsushi Ban, Koh Kimura, Kazuya Sato, Junichi Kogiso | 2015-03-24 |
| 7942583 | Rolling bearing cage, ball bearing and roller bearing | Tomoya Hattori, Hiroshi Ueno, Satoshi Hashimoto | 2011-05-17 |
| 6386983 | Constant velocity joint having eight torque transmitting balls | Keisuke Sone, Kazuhiko Hozumi, Tatsuro Sugiyama | 2002-05-14 |
| 6299543 | Plunging type constant velocity joint | Keisuke Sone, Kazuhiko Hozumi, Tatsuro Sugiyama, Takeshi Ikeda, Yutaka Tanigaki | 2001-10-09 |
| 6267682 | Constant velocity joint | Keisuke Sone, Kazuhiko Hozumi, Tatsuro Sugiyama | 2001-07-31 |
| 6120382 | Constant velocity joint | Keisuke Sone, Kazuhiko Hozumi, Tatsuro Sugiyama | 2000-09-19 |