Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6033492 | Composition and process for autodeposition with modifying rinse of wet autodeposited coating film | Takumi Honda, Mutsumi Hirota | 2000-03-07 |
| 5760112 | Water-borne autodepositing coating compositions | Mutsumi Hirota, Takumi Honda, Shoichi Sangenya, Shunjiro Saiki | 1998-06-02 |
| 5259937 | Process for forming colorless chromate coating film on bright aluminum wheel | Akihiko Hasebe, Kazuyuki Oyama, Katsuya Yamamoto | 1993-11-09 |