Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5338649 | Photographic processing composition and bleaching or bleach-fixing method | Tadashi Inaba, Hisashi Okada, Ryo Suzuki, Hiroyuki Seki | 1994-08-16 |
YK
Yasuhiro Katsuoka
Overall (All Time): #3,804,246 of 4,157,543Top 95%
1
Patents All Time