Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6886990 | Optical connector | Junji Taira, Kouji Minami, Ryo Nagase, Syuichi Yanagi, Shuichiro Inagaki +3 more | 2005-05-03 |
| 6810552 | Cleaning tool for optical connector | Ai Fukuhara, Hitoshi Goto, Kazuya Sawa, Kiyoshi Nara | 2004-11-02 |
| 6681437 | Cleaning tool for optical fiber connectors | Hitoshi Goto, Isao Iwakane | 2004-01-27 |
| 6619857 | Cleaning tool for optical connector | — | 2003-09-16 |
| 6466723 | Cleaning tool for optical fiber connectors | Ai Fukuhara, Juichi Noda, Etsuji Sugita, Hitoshi Goto, Isao Iwakane +2 more | 2002-10-15 |