Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5673346 | Optical jack for plug-jack optical connector | Shin'ichi Iwano, Ryo Nagase, Kazunori Kanayama, Etsuji Sugita | 1997-09-30 |
| 5603631 | Mechanism for preventing detachment of a plug | Akira Kawahara, Tatuhito Shinozaki, Shin'ichi Iwano, Kazunori Kanayama, Kuniharu Katou +4 more | 1997-02-18 |