Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5815528 | Interactive communication circuit for selecting a transmitting circuit to generate signals | Susumu Koga, Hidetoshi Takano, Noriyuki Takao, Kiyoshi Mizuno | 1998-09-29 |
| 4996683 | Optical transmission device | Tsuyoshi Yamashita, Hisanori Nakamura, Youichi Shibata, Toshihiro Mori | 1991-02-26 |
| 4985886 | Transmission line branching device | Toshihiko Yomogida, Akira Uchida, Hisanori Nakamura | 1991-01-15 |
| 4881220 | Multiplex communication system for sequence controllers | Toshihiko Yomogida, Tsuyoshi Yamashita, Shigeo Yamamoto, Hideaki Tobita, Hisanori Nakamura | 1989-11-14 |