Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4737440 | Photographic materials | Yasuhiro Aizawa, Akira Ninohira, Toshihiko Ueoka | 1988-04-12 |
| 4650747 | Process for producing photographic master batch and process for producing photographic resin coated paper | Akira Ninohira, Touru Noda | 1987-03-17 |
| 4447524 | Process for preparing polyolefin resin-coated paper for photographic use | Touru Noda, Akira Ninohira | 1984-05-08 |