Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5149595 | Cermet alloy and process for its production | Katsuhiko Kojo, Akibumi Negishi | 1992-09-22 |
| 4957548 | Cermet alloy | Nobuhiko Shima, Yusuke Iyori | 1990-09-18 |
| 4904445 | Process for producing a tough cermet | Yusuke Iyori | 1990-02-27 |
| 4778521 | Tough cermet and process for producing the same | Yusuke Iyori | 1988-10-18 |