Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4567455 | Circuit interrupter | Setsuo Hosogai, Hiroshi Fujii, Shigemi Tamaru, Junichi Terachi, Takuo Takatsuka | 1986-01-28 |
| 4559423 | Circuit interrupter | Shinji Yamagata, Shigemi Tamaru, Hiroshi Fujii, Fumiyuki Hisatsune, Setsuo Hosogai +1 more | 1985-12-17 |