Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6979810 | Optical modules and methods of making the optical modules | Norio Chujo, Keiichi Yamamoto, Katsunori Hirano, Takayuki Nakao, Tomoaki Shimotsu +3 more | 2005-12-27 |
| 6829441 | Driver circuit and optical-transmission module | Norio Chujo, Yoshihiko Hayashi, Naohiko Baba | 2004-12-07 |
| 6606177 | Driver circuit and optical-transmission module | Norio Chujo, Yoshihiko Hayashi, Naohiko Baba | 2003-08-12 |
| 5541553 | Amplifier with a function for switching on and off the output signal | Norio Chujo, Yoshihiko Hayashi | 1996-07-30 |