Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5980126 | Automatic developing apparatus and method | Kenro Yamamoto, Ryoei Nozawa, Akira Sugiyama | 1999-11-09 |
| 5797059 | Photographic processing apparatus | Yoko Takegawa, Akira Sugiyama, Motoi Suzuki, Ryoei Nozawa | 1998-08-18 |