Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7022252 | Permanent magnetic alloy and bonded magnet | Mitsuaki Mochizuki, Michihisa Shimizu, Tsunehiro Kawata | 2006-04-04 |
| 6637984 | Heat absorbing throw-away tip and heat absorbing throw-away tool using the throw-away tip | Masahiko Jin | 2003-10-28 |
| 4770572 | Press for manufacturing helical gears | Kiyoyasu Ohkawa | 1988-09-13 |
| 4282996 | Method of continuous slitting of flat material and apparatus therefor | Teizo Maeda | 1981-08-11 |