Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4570388 | Apparatus for abrasive cleaning | Hiroshi Tano, Masanobu Takahashi, Minoru Shiraishi, Norio Urata, Tatsuo Kawano +1 more | 1986-02-18 |
| 4532878 | Apparatus for abrasive cleaning | Minoru Shiraishi, Hiroshi Tano, Tatsumi Onaka | 1985-08-06 |