Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4751469 | Phase coincidence detector | Junichi Nakagawa, Yoshitomo Kuwamoto, Masanori Ienaka, Hideaki Watanabe | 1988-06-14 |
| 4743864 | Power saving intermittently operated phase locked loop | Jun'ichi Nakagawa, Yoshitomo Kuwamoto, Hideaki Watanabe, Masanori Ienaka | 1988-05-10 |