Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5007209 | Optical fiber connector polishing apparatus and method | Hiroyasu Matsukura, Hiroshi Komase, Haruhiro Tsuneda, Junji Watanabe, Tadao Saito +2 more | 1991-04-16 |
| 4999955 | Method and apparatus for conically machining optical fiber connectors | Junji Watanabe, Tadao Saito, Toshiroh Doy, Kazuo Matsunaga | 1991-03-19 |
| 4914867 | Apparatus for processing end face optical fiber connector | Junji Watanabe, Tadao Saitoh, Kazuo Matsunaga | 1990-04-10 |
| 4887345 | Turret apparatus | Masao Hiraguri, Sadao Yamada, Junichi Shiozawa | 1989-12-19 |