Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4649359 | Explosion-proof electro-displacement converter device | Yoshikuni Doki, Masatoshi Fujiwara, Tatsuhide Shiga, Mikio Tanaka, Yoshihiro Tsuruoka | 1987-03-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4649359 | Explosion-proof electro-displacement converter device | Yoshikuni Doki, Masatoshi Fujiwara, Tatsuhide Shiga, Mikio Tanaka, Yoshihiro Tsuruoka | 1987-03-10 |