Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5986522 | Piezoelectric filter of the ladder type | Yasuteru Asakawa, Toshio Ishizaki, Tomoki Uwano, Osamu Kawasaki, Toru Yamada +1 more | 1999-11-16 |
| 5400001 | Piezoelectric resonator and piezoelectric filter | Yasuteru Asakawa, Toshio Ishizaki, Hiroshi Fukushima, Yukio Kashiwagi, Tomoki Uwano | 1995-03-21 |
| 4785671 | Stress-sensitive sensors utilizing amorphous magnetic alloys | Masayuki Wakamiya, Ichiro Yamashita, Hiroyuki Hase | 1988-11-22 |
| 4685767 | Fine adjustment apparatus for optical system lens | Nozomu Ueshiba, Tetsuji Fukada | 1987-08-11 |
| 4625562 | Amorphous magnetic alloy sensor | Ichiro Yamashita, Hiroyuki Hase | 1986-12-02 |
| 4607186 | Ultrasonic transducer with a piezoelectric element | Ryoichi Takayama, Akira Tokushima, Nozomu Ueshiba | 1986-08-19 |
| 4458170 | Ultrasonic transmitter-receiver | Ryoichi Takayama | 1984-07-03 |
| 4456849 | Piezoelectric ultrasonic transducer with damped suspension | Ryoichi Takayama, Akira Tokushima, Nozomu Ueshiba | 1984-06-26 |
| 4434671 | Tension sensor | Ichiro Yamashita | 1984-03-06 |
| 4412454 | Pressure sensing unit for a pressure sensor | Ichiro Yamashita | 1983-11-01 |
| 4307456 | Ultrasonic rangefinder | Shigeru Hayakawa | 1981-12-22 |
| 4295172 | Rotary magnetic head apparatus | Tetsuji Fukada | 1981-10-13 |
| 4270085 | Humidity detecting apparatus | Jiro Terada, Tsuneharu Nitta | 1981-05-26 |