Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5349463 | Optical radio repeater with signal quality detection | Hiroshi Horii, Hideo Koike, Yoshiaki Yunoki, Tetsuo Fukasawa, Susumu Katayama +7 more | 1994-09-20 |
| 5289306 | Repeater system | Akio Yoshikawa, Takaaki Takeda, Takeshi Nomoto, Keishi Ushijima | 1994-02-22 |