Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5501519 | Screw head for injection molding machine | Hiroyuki Kakishima | 1996-03-26 |
| 4851267 | Method of forming wear-resistant material | Takashi Meguro, Hisao Serizawa, Hiroaki Kusanagi | 1989-07-25 |
| 4750667 | Method of forming wear-resistant layer | Sakae Takahashi, Zenichi Mochizuki, Fumihisa Yano | 1988-06-14 |