Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6568883 | Method of finishing inner circumferential surface, and reamer | Atsushi Iwahori, Tetsuro Nakanose, Kunitoshi Miyazaki, Motoshi NAKAMURA | 2003-05-27 |
| 6072259 | Stator for electric motor | Yasutomo Kawabata, Tetsuya Miura, Ryuji Toh, Masaru Hirako | 2000-06-06 |
| 5909985 | Drill having plate-like cutter member fixed at proximal end to shank and having cutting edge at distal portion | Kiyotaka Shiga, Kazuaki Terada, Takahiro Yamada, Haruyasu Toyoda, Masashi Miyake +1 more | 1999-06-08 |
| 5710273 | Complex crystal comprising tricyclic organic bases | Arimitsu Usuki, Hisato Takeuchi, Narihito Tatsuda, Akane Okada, Toshio Kurauchi +4 more | 1998-01-20 |
| 5646284 | Polarizable phenanthroline complex crystal having improved stability to heat and moisture | Arimitsu Usuki, Hisato Takeuchi, Narihito Tatsuda, Akane Okada, Toshio Kurauchi +4 more | 1997-07-08 |
| 5312208 | Burnishing drill | Kiyotaka Shiga, Nobuya Matsushita, Tsunehisa Yamashita, Manabu Shimizu | 1994-05-17 |
| 5282705 | Burnishing drill | Kiyotaka Shiga, Masaki Yasuhara, Tsunehisa Yamashita, Manabu Shimizu | 1994-02-01 |
| 5112167 | High speed burnishing drill | Kiyotaka Shiga, Akiomi Ryu, Katsumi Okuno | 1992-05-12 |
| 5071294 | Burnishing drill | Yasuhiro Suzuki, Tuguo Yoshikawa, Kazuhiro Shibata, Kiyotaka Shiga | 1991-12-10 |
| 4944640 | Vertical feed type burnishing drill | Yasuhiro Suzuki, Tuguo Yoshikawa, Kazuhiro Shibata, Kiyotaka Shiga | 1990-07-31 |
| 4762202 | Elastic energy storing device | Masahiro Ogawa | 1988-08-09 |