Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5655420 | Magnetic tightening tool for preventing overtightening and undertightening | Tetsuya Kojima, Hiroshi Ogawa, Koichiro Shoda | 1997-08-12 |
| 5634627 | Controller | Kunihiko Daido, Kazuhiro Yoshikawa | 1997-06-03 |
| 5427357 | Control valve | Mutsunori Koyomogi, Kunihiko Daido, Masahiko Nakazawa, Yukio Minami, Masahiko Sogao +2 more | 1995-06-27 |