Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8345170 | Display device and its control method | Tsuyoshi Ide | 2013-01-01 |
| 5289159 | Automobile alarm circuit responsive to multi-frequency phenomena | — | 1994-02-22 |
| 4972713 | Sensor of the theft and the like of automobiles | — | 1990-11-27 |
| 4885572 | Anti-theft alarm device for vehicle | Yoshikazu Kojima | 1989-12-05 |
| 4749056 | Sensor of the theft and the like of an automobile | — | 1988-06-07 |
| 4732041 | Automobile theft sensor | — | 1988-03-22 |
| 4691313 | Wireless talking apparatus | — | 1987-09-01 |
| 4656458 | Motion sensor | — | 1987-04-07 |
| 4654883 | Radio transmitter and receiver device having a headset with speaker and microphone | — | 1987-03-31 |
| 4591668 | Vibration-detecting type microphone | — | 1986-05-27 |
| 4495649 | Power source device for portable type radio apparatus | — | 1985-01-22 |
| 4462113 | Cordless transmitting and receiving apparatus | — | 1984-07-24 |
| 4349820 | Tone signal decoder | — | 1982-09-14 |
| 4337454 | Alarm unit for preventing theft of vehicles | — | 1982-06-29 |
| D264968 | Radio transmitter | — | 1982-06-15 |
| D264080 | Paging receiver | — | 1982-04-27 |
| D262965 | Radio receiver | — | 1982-02-09 |
| 4293860 | Antenna alarm assembly for vehicle | — | 1981-10-06 |
| D259880 | Bracket mounted motor vehicular radio receiver housing or similar article | — | 1981-07-14 |
| D256016 | Radio transmitter | — | 1980-07-22 |
| D255446 | Radio receiver | — | 1980-06-17 |