Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8734695 | Endoscope flexible tube and its manufacturing method | Nobuharu Takahashi, Yoshiyuki Yoshimoto, Rei Miyasaka | 2014-05-27 |
| 5566897 | Photographic film take-up device and method | Katsuhiko Tanaka | 1996-10-22 |
| 5555067 | Photographic film separating device and separation method | Katsuhiko Tanaka, Makoto Saotome | 1996-09-10 |