Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7824109 | Optical connector | Hiroshi Tanaka, Mitsuo Kama, Hiroshi Aoyama, Yasuo Oda, Ryo Nagase +2 more | 2010-11-02 |
| 6913394 | Optical connector plug, manufacturing method thereof and assembling tool | Shin Sumida, Shuichi Yanagi | 2005-07-05 |
| 6565261 | Optical fiber connector | Takeshi Uchiyama, Tomohiro Shimada, Masahiro Nakajima, Shin Sumida | 2003-05-20 |
| 5404416 | Optical connector plug | Ryo Nagase, Kazunori Kanayama, Etsuji Sugita, Yasuhiro Ando | 1995-04-04 |
| 5220703 | Combination of optical connector cleaner and holder jig | Kazunori Kanayama, Etsuji Sugita, Ryo Nagase | 1993-06-22 |
| 5117528 | Optical connector cleaner | Kazunori Kanayama, Etsuji Sugita, Ryou Nagase | 1992-06-02 |
| 4895425 | Plug-in optical fiber connector | Etsuji Sugita, Ryo Nagase, Kazunori Kanayama, Kenichi Nakano, Yasuhiro Ando | 1990-01-23 |
| 4818061 | Ferrule for connecting optical fibers and optical connector using it | Yasuhiro Ando | 1989-04-04 |