Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6760346 | Packet switching network | Soichiro Araki, Yoshiharu Maeno, Akio Tajima, Seigo Takahashi | 2004-07-06 |
| 6760552 | Optical receiving circuit and optical communication device | Akio Tajima, Hiroaki Takahashi, Soichiro Araki, Naoya Henmi, Yoshiharu Maeno +1 more | 2004-07-06 |