Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4269937 | Photographic polyolefin coated paper bases with ionomer layer | Yoshimasa Asanuma | 1981-05-26 |
| 4181328 | Recording element | Masato Satomura, Masataka Kiritani | 1980-01-01 |