Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5184705 | Electromagnetic clutch | Yuzo Sekiguchi, deceased | 1993-02-09 |
| 4608651 | Control system for direct teaching/playback type robots | Tsudoi Murakami, Shoji Nasu, Yasuhide Nagahama, Hironosuke Kada, Teruyoshi Sekino +3 more | 1986-08-26 |
| 4532409 | Method for gas shielded arc welding with direct current non-consumable electrode | Yohji Ogata, Isao Aida, Kenjiro Shibuya | 1985-07-30 |
| 4284440 | Rare earth metal-cobalt permanent magnet alloy | Masaaki Tokunaga, Chitoshi Hagi | 1981-08-18 |