Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4587095 | Super heatresistant cermet and process of producing the same | Hironori Yoshimura, Naohisa Ito, Kenichi Nishigaki | 1986-05-06 |
| 4587174 | Tungsten cermet | Hironori Yoshimura, Naohisa Ito, Kenichi Nishigaki | 1986-05-06 |