Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833505 | Latent image color developing system | Nobumasa Furuya, Tsuneo Noami, Takeshi Sumikawa, Toshirou Yamamoto, Kouji Adachi +1 more | 1989-05-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833505 | Latent image color developing system | Nobumasa Furuya, Tsuneo Noami, Takeshi Sumikawa, Toshirou Yamamoto, Kouji Adachi +1 more | 1989-05-23 |