Issued Patents All Time
Showing 76–78 of 78 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5281250 | Powder material for rare earth-iron-boron based permanent magnets | Atsushi Hamamura, Katsumi Okayama, Yasuhiro Okajima, Kaname Takeya, Shuji Okada | 1994-01-25 |
| 5182474 | Pulse control circuit for electric discharge machine using programmable logic | — | 1993-01-26 |
| 5126525 | Power supply system for electric discharge machines | Shinji Ito | 1992-06-30 |