Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7520603 | Inkjet printer | Masaaki Tsuji, Hiroomi Kondou, Keiichi Yamamoto, Yasuto Nakai, Mitsuru Yasuda | 2009-04-21 |
| 5923914 | Method for determining whether film is developed or undeveloped | Takuji Yamaguchi, Shigetaka Nakamura | 1999-07-13 |
| 5517271 | Operation-condition display system for a photographic processing system | Takuji Yamaguchi, Shouichi Nakano | 1996-05-14 |