Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5673346 | Optical jack for plug-jack optical connector | Shin'ichi Iwano, Ryo Nagase, Etsuji Sugita, Yasuhiro Ando | 1997-09-30 |
| 5603631 | Mechanism for preventing detachment of a plug | Akira Kawahara, Tatuhito Shinozaki, Shin'ichi Iwano, Yasuhiro Ando, Kuniharu Katou +4 more | 1997-02-18 |
| 5563978 | Sleeve holder for optical connector | Akira Kawahara, Yuji Shinagawa, Shin'ichi Iwano, Yasuhiro Ando, Toshiaki Nakano +1 more | 1996-10-08 |
| 5537501 | Optical connector | Shiniichi Iwano, Ryo Nagase, Etsuji Sugita, Yasuhiro Ando | 1996-07-16 |
| 5528711 | Optical connector for connecting a plurality of optical plugs to a connector housing | Shin'ichi Iwano, Ryo Nagase, Etsuji Sugita, Yasuhiro Ando | 1996-06-18 |
| 5436995 | Optical fiber connector unit and optical fiber connector | Takashi Yoshizawa, Shigemitsu Oguchi, Akira Nagayama, Kuniharu Kato, Yashuhiro Ando | 1995-07-25 |
| 5418875 | Adapter for optical connector having float-type sleeve holder and panel fitting for mounting the same | Toshiaki Nakano, Hiromasa Okamura, Shin-ichi Iwano, Ryo Nagase, Yasuhiro Ando +4 more | 1995-05-23 |
| 5404416 | Optical connector plug | Shinichi Iwano, Ryo Nagase, Etsuji Sugita, Yasuhiro Ando | 1995-04-04 |
| 5220703 | Combination of optical connector cleaner and holder jig | Etsuji Sugita, Ryo Nagase, Shinichi Iwano | 1993-06-22 |
| 5121454 | Optical connector | Shin'ichi Iwano, Ryo Nagase, Etsuji Sugita, Yasuhiro Ando | 1992-06-09 |
| 5117528 | Optical connector cleaner | Etsuji Sugita, Ryou Nagase, Shinichi Iwano | 1992-06-02 |
| 5103680 | Method of testing split ceramic alignment sleeve and apparatus therefor | Etsuji Sugita, Ryo Nagase, Shin'ichi Iwano | 1992-04-14 |
| 4895425 | Plug-in optical fiber connector | Shinichi Iwano, Etsuji Sugita, Ryo Nagase, Kenichi Nakano, Yasuhiro Ando | 1990-01-23 |