Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4973624 | Coating resin composition | Eiichi Ohtani, Kengo Kobayashi, Shigeyoshi Tanaka | 1990-11-27 |
| 4795785 | Coating resin composition | Toshihiko Ito, Kengo Kobayashi | 1989-01-03 |