Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7081613 | Retroreflective photoelectric sensor | Yukinori Kurumado, Arata Nakamura | 2006-07-25 |
| 7045766 | Retroreflective photoelectric sensor | Yukinori Kurumado, Arata Nakamura | 2006-05-16 |
| 6434330 | Lens-fitted photo film unit of waterproof type and disassembling method for the same | Keiji Uchiyama, Masahiro Akiyama, Nobuyuki Kameyama | 2002-08-13 |
| 5625431 | Automatic film winding device for a camera | Mikio Kogane, Kazuo Daigo | 1997-04-29 |
| 5289230 | Price printer and photographic-film carrier for photographic processing system | Mitsukazu Hosoya, Toshihiko Narita | 1994-02-22 |