Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5706422 | Method of locating fault of communication system | Jushi Ide, Seiichi Yasumoto, Sadao Mizokawa, Ken Onuki, Toshio Ishihara +2 more | 1998-01-06 |
| 5497374 | Data transmission method and system thereof | Sadao Mizokawa, Seiichi Yasumoto, Ken Onuki, Hisao Ogawa, Junji Fukuzawa +4 more | 1996-03-05 |
| 5426638 | Transmission method and system thereof | Sadao Mizokawa, Seiichi Yasumoto, Ken Onuki, Hisao Ogawa, Junji Fukuzawa +4 more | 1995-06-20 |
| 5414739 | Transmission system constituted of multistage reproduction nodes | Naoya Kobayashi, Yoshitaka Takasaki, Sadao Mizokawa, Hiroshi Mabuchi, Eiichi Amada | 1995-05-09 |
| 5210632 | Signal transmission system having a star coupled repeater | Toshiyuki Murakami, Sadao Mizokawa, Masato Satake, Masanori Kogawa, Naomasa Hanano | 1993-05-11 |