Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864634 | Radio communication apparatus free from interference between local signal and transmission signal | Junichi Nakagawa | 1989-09-05 |
| 4777655 | Control signal receiving system | Osamu Numata, Hiroshi Shirai, Shinichi Hagiya | 1988-10-11 |
| 4751469 | Phase coincidence detector | Junichi Nakagawa, Hidefumi Kimura, Masanori Ienaka, Hideaki Watanabe | 1988-06-14 |
| 4743864 | Power saving intermittently operated phase locked loop | Jun'ichi Nakagawa, Hidefumi Kimura, Hideaki Watanabe, Masanori Ienaka | 1988-05-10 |