Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7843839 | Transmission device serially resetting each circuit included therein | Takashi Nakajima, Kazuaki Kobayashi, Masahiro Agata, Yoshihisa Funami, Yuichi Kotaki | 2010-11-30 |
| 7554779 | Distributed power supply circuit | Yuichi Kotaki, Kazuaki Kobayashi, Takashi Nakajima, Masahiro Agata, Yoshihisa Funami | 2009-06-30 |
| 7301896 | Redundant changeover apparatus | Minoru Tateno, Hideaki Koyano, Masato Kobayashi, Yasushi Yoshino, Tatsuru Iwaoka +1 more | 2007-11-27 |
| 7092638 | Optical multiplex communication system, optical transmission apparatus, and control method of optical multiplex communication | Yoshihisa Funami, Tetsuo Wada, Toshihisa Kyouno, Yasushi Tateno, Yoshiaki Shibayama +1 more | 2006-08-15 |
| 7058298 | Optical transmission device and optical transmission system | Hideaki Koyano, Masato Kobayashi, Maki Hiraizumi, Akio Takayasu | 2006-06-06 |
| 5030951 | Format converting system for synchronous optical network | Hitoshi Eda, Akihiro Hayashi | 1991-07-09 |