Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5355363 | Voice transmission method and apparatus in duplex radio system | Katsumi Takahashi, Nobuo Sekiguchi, Kazuo Suzuka, Sakari Ohira, Kiyoyuki Isawa +2 more | 1994-10-11 |
| 5321539 | Liquid crystal Fabry-Perot etalon with glass spacer | Katsuhiko Hirabayashi, Hiroyuki Tsuda | 1994-06-14 |