Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4649359 | Explosion-proof electro-displacement converter device | Yoshikuni Doki, Masatoshi Fujiwara, Tatsuhide Shiga, Yohsuke Shono, Mikio Tanaka | 1987-03-10 |
| 4586388 | Three force balanced mechanism | Mikio Tanaka, Yoshikuni Doki, Masatoshi Fujiwara, Tatsuhide Shiga | 1986-05-06 |
| 4502333 | Three force balanced mechanism | Tatsuhide Shiga, Mikio Tanaka, Yoshikuni Doki, Masatoshi Fujiwara | 1985-03-05 |
| 4285779 | Method of making a fluid circuit device | Tatsuhide Shiga, Motoo Suzuki | 1981-08-25 |