Issued Patents All Time
Showing 51–65 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5723934 | Surface acoustic wave position-sensing device | — | 1998-03-03 |
| 5717434 | Ultrasonic touch system | — | 1998-02-10 |
| 5679998 | Elastic wave position-sensing device | — | 1997-10-21 |
| 5657926 | Ultrasonic atomizing device | — | 1997-08-19 |
| 5565726 | Ultrasonic vibrating actuator | — | 1996-10-15 |
| 5561337 | Ultrasonic vibrating actuator | — | 1996-10-01 |
| 5389852 | Ultrasonic signal converter | — | 1995-02-14 |
| 5297734 | Ultrasonic vibrating device | — | 1994-03-29 |
| 5121025 | Vibrator-type actuator | — | 1992-06-09 |
| 5117270 | Photosensor with AU diffused Pb.sub.2 CrO.sub.5 or similar film | — | 1992-05-26 |
| 4835007 | Method of manufacturing a photoelectric conversion device | Kohji Takahashi, Yasuo Niwa | 1989-05-30 |
| 4781767 | Photoelectric conversion device | Kohji Takahashi, Yasuo Niwa | 1988-11-01 |
| 4724157 | Method of manufacturing a photoelectric conversion device | Kohji Takahashi, Yasuo Niwa | 1988-02-09 |
| 4340506 | Photoelectric transfer device | Koji Takahashi, Isao Matsufuji | 1982-07-20 |
| 4296348 | Interdigitated electrode ultrasonic transducer | — | 1981-10-20 |