Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5110357 | Nonsilica mold material for dental titanium cast | Akira Kuwano | 1992-05-05 |
| 4465119 | Method and apparatus for controlling current level in arc discharge melting of material to be precision cast | Akira Yonemoto | 1984-08-14 |
| 4357706 | Arc generating electric system for a metal casting apparatus | — | 1982-11-02 |
| 4254817 | Metal casting apparatus | Shiro Okamoto | 1981-03-10 |