Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4400416 | Method of surface treatment and an apparatus used in said surface treatment | Yoshinobu Takahashi, Yasuo Tokushima, Kentarou Ogata, Mamoru Suzuki | 1983-08-23 |
| 4361605 | Apparatus used in surface treatment and a method of surface treatment using said apparatus | Yoshinobu Takahashi, Yasuo Tokushima, Kentarou Ogata, Mamoru Suzuki | 1982-11-30 |