Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5262459 | Weather resistant resin composition | Kozo Kotani | 1993-11-16 |
| 5110860 | Agricultural film | Kozo Kotani, Hideo Negawa | 1992-05-05 |
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5262459 | Weather resistant resin composition | Kozo Kotani | 1993-11-16 |
| 5110860 | Agricultural film | Kozo Kotani, Hideo Negawa | 1992-05-05 |