Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4370291 | Process for producing polyester film | Yuji Okamura, Saburo Fujita | 1983-01-25 |
| 4263351 | Coating method | Masahito Hongo, Yutaka Okuyama | 1981-04-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4370291 | Process for producing polyester film | Yuji Okamura, Saburo Fujita | 1983-01-25 |
| 4263351 | Coating method | Masahito Hongo, Yutaka Okuyama | 1981-04-21 |