Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6760346 | Packet switching network | Yoshihiko Suemura, Soichiro Araki, Yoshiharu Maeno, Seigo Takahashi | 2004-07-06 |
| 6760552 | Optical receiving circuit and optical communication device | Hiroaki Takahashi, Soichiro Araki, Naoya Henmi, Yoshihiko Suemura, Yoshiharu Maeno +1 more | 2004-07-06 |
| 6714740 | Optical network and switch control method for use in the optical network | — | 2004-03-30 |