Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4829132 | Resinous composition containing polyester resin, for coating use | Hirotoshi Umemoto, Shinji Nakano | 1989-05-09 |
| 4810758 | Resinous composition for coating use, which is excellent in weather resistance and in low temperature curing properties, its preparation and coating composition containing the same | Ryozo Takagawa, Hirotoshi Umemoto | 1989-03-07 |