Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5045353 | Method for treating interior surfaces of holes and apparatus therefor | Ritsuji Toba, Satoshi Yoshitomi, Nobuaki Ooki | 1991-09-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5045353 | Method for treating interior surfaces of holes and apparatus therefor | Ritsuji Toba, Satoshi Yoshitomi, Nobuaki Ooki | 1991-09-03 |