Issued Patents 2002
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6466344 | Optical switch, optical amplifier and optical power controller as well as optical add-drop multiplexer | Hirofumi Shimomura, Naoya Henmi | 2002-10-15 |
| 6441935 | Optical packet exchange system and optical switch | Soichiro Araki, Yoshihiko Suemura, Akio Tajima, Yoshiharu Maeno, Naoya Henmi | 2002-08-27 |
| 6429955 | Optical network | Yoshihiko Suemura, Soichiro Araki, Akio Tajima, Yoshiharu Maeno, Naoya Henmi | 2002-08-06 |
| 6424440 | Optical switch, optical amplifier and optical power controller as well as optical add-drop multiplexer | Hirofumi Shimomura, Naoya Henmi | 2002-07-23 |
| 6382839 | Adapter for abutting and connecting confronting optical cables | Toshiaki Eguchi, Yasuaki Ohkubo | 2002-05-07 |
| 6373911 | Bit synchronization circuit | Akio Tajima, Yoshihiko Suemura, Soichiro Araki, Yoshiharu Maeno, Naoya Henmi | 2002-04-16 |