Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5624255 | Multipurpose controlled atmosphere heat treatment system | Naoji Hamasaka, Hayao Takahashi, Junji Mizoguchi | 1997-04-29 |
| 4323195 | Rotary-type melt applicator | Mutsuo Okajima | 1982-04-06 |