Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6679952 | Method of coating aluminum and aluminum alloy substrates and coated articles | Toru Shimizu, Takayuki Sato, Tatsuya Oguri, Keiji Maetsuji | 2004-01-20 |
| 5156687 | Method for painting pretreatment of plastic formings and cleaner for painting pretreatment | Akira Ushio, Tamotsu Sobata | 1992-10-20 |