Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7756417 | Light-transmitting apparatus and wavelength-division-multiplexing communication system having optical-signal-abnormality-detecting function | Susumu Takeuchi | 2010-07-13 |
| 7280763 | Terminal apparatus and controlling method for optical output power | Katsuji Yamaguchi, Kenichi Shinmura, Tadayuki Takada | 2007-10-09 |
| 5548390 | Double-sided printing system for continuous forms | Eiichi Sugisaki, Mitsuhiro Ino | 1996-08-20 |
| 5471290 | Image forming apparatus | Seiji Inuyama, Kenji Sawada, Makoto Ohshita, Fumiaki Harada | 1995-11-28 |