Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7824109 | Optical connector | Hiroshi Tanaka, Mitsuo Kama, Hiroshi Aoyama, Yasuo Oda, Ryo Nagase +2 more | 2010-11-02 |
| 5278217 | Water absorptive composition | Masanari Umeda, Yukio Sakuraba, Toshinobu Matsuo | 1994-01-11 |
| 5214730 | Multifiber optical connector plug with low reflection and low insertion loss | Shinji Nagasawa, Toshiaki Satake | 1993-05-25 |
| 5179611 | Optical fiber cable having a water absorptive member | Masanari Umeda, Yukio Sakuraba, Toshinobu Matsuo | 1993-01-12 |
| 4708433 | Optical connector and method of manufacturing a pair of ferrules therefor | Toshiaki Kakii, Koichiro Matsuno, Shuzo Suzuki, Koushi Ishihara | 1987-11-24 |