Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6525840 | Image forming apparatus | Tsuyoshi Haraguchi, Yoshiaki Yamanaka, Yasuo Ohkoshi | 2003-02-25 |
| 5576795 | Automatic processing apparatus for silver halide photographic light-sensitive material | Ryuji Uesugi, Tsuyoshi Haraguchi | 1996-11-19 |
| 5570154 | Automatic developing apparatus, using solid processing agent dissolved in water, for developing a photosensitive material | Ryuji Uesugi | 1996-10-29 |
| 5374972 | Photographic processing system | Nobu Nakane, Yutaka Ohsone, Toshihiko Watanabe | 1994-12-20 |
| 5038168 | Photographic printing apparatus | Yasuo Ohkoshi, Nobu Nakane, Yutaka Ohsone | 1991-08-06 |