Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7989379 | Optical glass | Koichi YABUUCHI | 2011-08-02 |
| 5235589 | Apparatus for recording and reproducing optical information and prism coupler | Kiyoshi Yokomori, Tami Isobe, Shigeyoshi Misawa, Magane Aoki | 1993-08-10 |
| 5208800 | Mode splitter and magneto-optical signal detection device | Tami Isobe, Shigeyoshi Misawa, Kiyoshi Yokomori, Magane Aoki, Yoshinobu Nakayama +1 more | 1993-05-04 |
| 5119452 | High efficiency prism coupling device and method for producing the same | Kiyoshi Yokomori, Yoshinobu Nakayama, Shigeyoshi Misawa, Tami Isobe, Hiroyoshi Funato +1 more | 1992-06-02 |