Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4628025 | Polyester support for photographic use | Takanori Nakadate, Yoshiyuki Funabashi, Kazuto Kiyohara | 1986-12-09 |
| 4205990 | Process for forming a cyan dye image by the use of a 2-equivalent cyan coupler | Hidetaka Deguchi, Takaya Endo, Shoji Kikuchi | 1980-06-03 |