Issued Patents All Time
Showing 51–52 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4501829 | Coating composition | Shoji Oda, Kunihiko Ehara, Hirotoshi Umemoto | 1985-02-26 |
| 4501863 | Polycarboxylic acid resinous composition, its preparation and coating composition containing the same | Hirotoshi Umemoto, Hisaki Tanabe, Mitsuo Yamada | 1985-02-26 |