Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5665529 | Color diffusion transfer photographic material | Atsuhiro Ohkawa, Hisashi Mikoshiba, Yasuhiro Ishiwata, Hideaki Naruse | 1997-09-09 |
MT
Masaaki Tsukase
Overall (1997): #106,288 of 185,788Top 60%
1
Patents 1997