Issued Patents All Time
Showing 76–80 of 80 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4957700 | High strength non-magnetic stainless steel | Toru Matsuo, Kouji Murata | 1990-09-18 |
| 4957699 | Soft magnetic Cr-Al steel | Hideki Fujii, Koji Murata | 1990-09-18 |
| 4911883 | Cold working stainless steel | Kenichi Kumagai, Toru Matsuo, Kouji Murata | 1990-03-27 |
| 4714502 | Soft magnetic stainless steel for cold forging | Kouji Murata, Takashi Yokoyama | 1987-12-22 |
| 4705581 | Soft magnetic stainless steel | Kouji Murata, Takashi Yokoyama | 1987-11-10 |