Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7586592 | Sheet recognizing device and method | Eiji Itako, Yasuyuki Kimura, Futoshi Houjo, Seiji Takamatsu | 2009-09-08 |
| 6669019 | Light-shielding container for light-sensitive material using light-shielding cloth and light-sensitive material package | Masazumi Tomoda, Toshihiro Kondou | 2003-12-30 |
| 6659381 | Light-shielding cloth for photographic film cartridge and photographic film cartridge | Akio Imai | 2003-12-09 |