Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE32291 | System for coding information change picture elements in facsimile signal | Hiroichi Teramura, Yasuhiro Yamasaki, Yasushi Wakahara | 1986-11-18 |
| 4484144 | Semiconductor light amplifier | Kitsutaro Amano, Takaya Yamamoto | 1984-11-20 |
| 4456988 | Satellite repeater | Akira Ogawa, Yasuo Hirata, Toshio Takahashi | 1984-06-26 |
| 4422718 | Submarine optical fiber cable | Kitsutaro Amano, Taiichiro Nakai, Yasuhiko Niiro, Yoshihiro Ejiri, Hitoshi Yamamoto +1 more | 1983-12-27 |
| 4315667 | Fiber for optical transmission having single crystal core | Yoshinori Mimura | 1982-02-16 |
| 4257675 | Optical-fiber submarine cable and manufacturing method thereof | Yasuhiko Niiro, Hiroharu Wakabayashi, Makoto Nunokawa | 1981-03-24 |
| 4212035 | Facsimile signal coding system | Hiroichi Teramura, Yasuhiro Yamazaki, Yasushi Wakahara | 1980-07-08 |
| 4212036 | Method for coding addresses of information change picture elements in facsimile signal | Hiroichi Teramura, Yasuhiro Yamazaki, Yasushi Wakahara | 1980-07-08 |