Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6888813 | Code division multiple access (CDMA) transmission system | — | 2005-05-03 |
| 4799257 | Wireless transmission system for PM modulation signal | Seizo Seki, Noboru Kanmuri | 1989-01-17 |
| 4726064 | Wireless reception system | Seizo Seki, Noboru Kanmuri | 1988-02-16 |