Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5348806 | Cermet alloy and process for its production | Katsuhiko Kojo, Masayuki Gonda | 1994-09-20 |
| 5149595 | Cermet alloy and process for its production | Katsuhiko Kojo, Hisaaki Ida | 1992-09-22 |