Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5406224 | Circuit for stabilizing RF amplifier | Seishin Mikami, Junshi Utsu | 1995-04-11 |
| 5343172 | Variable reactance circuit for microwave or millimeter wave band and variable matching circuit using variable reactance circuit | Junsi Utsu, Seishin Mikami | 1994-08-30 |
| 5311186 | Transponder for vehicle identification device | Jyunshi Utsu, Kunihiko Sasaki | 1994-05-10 |
| 5304899 | Energy supply system to robot within pipe | Kunihiko Sasaki, Tadashi Hattori | 1994-04-19 |
| 5016017 | Doppler radar speed detecting method and apparatus therefor | Kunihiko Sasaki, Seishin Mikami, Jyunshi Utsu | 1991-05-14 |
| 4893129 | Planar array antenna | Seishin Mikami | 1990-01-09 |
| 4700127 | Microwave probe and rotary body detecting apparatus using the same | Kunihiko Sasaki, Seizi Huzino, Takeshi Tanaka | 1987-10-13 |
| 4694296 | Vehicle approach sensing apparatus | Kunihiko Sasaki, Akira Kuno | 1987-09-15 |
| 4667195 | Rear monitor system triggered by occupant leaving the vehicle | Kunihiko Sasaki | 1987-05-19 |
| 4636997 | Ultrasonic transducer | Keiichiro Toyama, Kunihiko Sasaki | 1987-01-13 |
| 4618948 | Apparatus for detecting obstructions behind vehicle | Hiroyuki Sakakibara, Shigeyuki Akita, Tsuyoshi Maeno | 1986-10-21 |
| 4580441 | Diesel smoke meter | Takashi Sakurai, Hiroshi Mizuno, Shigeyuki Akita, Kunihiko Sasaki | 1986-04-08 |
| 4547731 | High frequency current inducing apparatus | Tatsuo Teratani | 1985-10-15 |
| 4524356 | Obstacle detecting device for vehicles | Shigeyuki Akita, Yasuhisa Yoshino | 1985-06-18 |
| 4486868 | Ultrasonic wave conversion apparatus | Sigeyuki Akita | 1984-12-04 |
| 4485322 | Ultrasonic transducer | Eturo Yasuda, Shigeyuki Akita | 1984-11-27 |
| 4467313 | Automotive rear safety checking apparatus | Yasuhisa Yoshino, Hajime Ito, Hisatoshi Ohta | 1984-08-21 |
| 4456848 | Ultrasonic transmitting and receiving device | Eturo Yasuda, Shigeyuki Akita | 1984-06-26 |
| 4451909 | Ultrasonic wave distance detection system | Shigeyuki Akita | 1984-05-29 |
| 4442512 | Ultrasonic wave transmitting and receiving device for vehicles | Sigeyuki Akita | 1984-04-10 |
| 4433398 | Ultrasonic transducer | Shigeyuki Akita | 1984-02-21 |
| 4404541 | Rear obstacle detecting system for automotive vehicles | Sigeyuki Akita, Yasuhisa Yoshino | 1983-09-13 |
| 4311404 | Sprinkler brush assembly | — | 1982-01-19 |