Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4361605 | Apparatus used in surface treatment and a method of surface treatment using said apparatus | Yoshinobu Takahashi, Yasuo Tokushima, Mamoru Suzuki, Zyouzi Ito | 1982-11-30 |