Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5685944 | Film transfer apparatus and a film transfer roller used therein | Masahisa Nose, Hiroshi Kozaki, Masahiko Ono, Kazuya Watanabe, Makoto Ohtani +1 more | 1997-11-11 |
| 5657144 | Optical processing device operating in a wavelength-synchronized mode and an optical circuit exchanger that uses such an optical processing device | Kiyohide Wakao, Hiroyuki Nobuhara, Nobuhiro Fujimoto, Hiroyuki Rokugawa, Satoshi Kuroyanagi | 1997-08-12 |
| 5602681 | Lens barrel for a video camera, and linear feeding system thereof | Akihito Nakayama, Satoshi Sakamoto, Eiji Ohshima, Shuji Moro | 1997-02-11 |