Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6959931 | Keyless chuck and associated method | Kazuo Sakamaki, Akira Sakamaki, Chokichi Sato | 2005-11-01 |
| 6902171 | Chuck device | Kazuo Sakamaki, Akira Sakamaki, Chokichi Sato | 2005-06-07 |
| 6853042 | Hybrid optical element and photodetector device | Hiroshi Yoshida, Masafumi Ozawa | 2005-02-08 |
| 6843485 | Chuck device | Kazuo Sakamaki, Akira Sakamaki, Chokichi Sato | 2005-01-18 |