Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6990714 | Modular submersible repairing system and repairing method | Katsuhiko Sato, Motohiko Kimura, Hiroaki Igakura, Yutaka Togasawa, Takuya Uehara +4 more | 2006-01-31 |
| 6715201 | Modular submersible repairing system | Katsuhiko Sato, Motohiko Kimura, Hiroaki Igakura, Yutaka Togasawa, Takuya Uehara +4 more | 2004-04-06 |
| 5502650 | Apparatus for adjusting rotor | Shinzou Ogawa, Yukio Watanabe, Fukumi Shimizu | 1996-03-26 |
| 5293040 | Method and apparatus for measuring vibrations of rotating shaft | Yukio Watanabe, Fukumi Shimizu | 1994-03-08 |