Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4953199 | Interface apparatus for communication terminal equipment units | Takashi Hoshi, Yoichi Sakai, Masaaki Tanabe, Tatsuo Inoue, Takeshi Kamakura +2 more | 1990-08-28 |
| 4937857 | Plural terminals communication controlling system | Toshiaki Satoh, Kiyoshi Miyasoh | 1990-06-26 |