Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9408307 | Device housing package | Mahiro Tsujino, Emi Mukai, Atsushi Ogasawara | 2016-08-02 |
| 5033921 | Traction drive tool adapter | Shinji Yasuhara, Kouichi Ueda, Toshiaki Oku, Kazuo Rokkaku | 1991-07-23 |
| 4981403 | Speed-up spindle unit | — | 1991-01-01 |
| 4960405 | Traction drive spindle device | Kouichi Ueda, Hiroaki Takebayashi, Kazuo Rokkaku | 1990-10-02 |