Issued Patents All Time
Showing 1–25 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12396670 | Seat reclining position control device | Ayako KOTANI, Yukari ITOU, Akihiro Hayashi, Kunihiko Chiba | 2025-08-26 |
| 9528930 | Adhering matter determination device | Junichi Ishikawa, Jun Tarui, Kiyoshi Otsuka, Takahiko Yoshida, Tomohide ARIKI | 2016-12-27 |
| 9348027 | Ultrasonic sensor device | Hirofumi Higuchi | 2016-05-24 |
| 9234983 | Rain sensor | Yasuaki Makino, Junichi Ishikawa | 2016-01-12 |
| 9221171 | Pressure and ultrasonic sensor | Hirofumi Higuchi | 2015-12-29 |
| 9166081 | Optical sensor | Takahiko Yoshida, Kiyoshi Otsuka | 2015-10-20 |
| 8970090 | Ultrasonic sensor | Keiko Akiyama, Mitsuyasu Matsuura, Toshiki Isogai | 2015-03-03 |
| 8616061 | Ultrasonic sensor | Yasuyuki Okuda, Takaaki Kawai, Takahiko Yoshida, Hisanaga Matsuoka, Toshiki Isogai +1 more | 2013-12-31 |
| 8613226 | Ultrasonic flow meter having ultrasonic sensor with plurality of transmitters for transmitting ultrasonic waves at different frequencies | Takahiko Yoshida | 2013-12-24 |
| 8166824 | Ultrasonic sensor | Yasuyuki Okuda, Takaaki Kawai, Takahiko Yoshida, Hisanaga Matsuoka, Toshiki Isogai +1 more | 2012-05-01 |
| 8164982 | Ultrasonic sensor with piezoelectric elements and acoustic matching members | Yasuyuki Okuda, Takaaki Kawai, Takayuki Ishikawa | 2012-04-24 |
| 8098000 | Ultrasonic sensor | Yasuyuki Okuda, Kenji Fukumura, Takahiko Yoshida, Tetsuo Fujii | 2012-01-17 |
| 8020447 | Ultrasonic sensor and self diagnostic method of the same | Yasuyuki Okuda | 2011-09-20 |
| 7781938 | Ultrasonic sensor including a piezoelectric element | Yasuyuki Okuda, Tetsuo Fujii | 2010-08-24 |
| 7775110 | Ultrasonic sensor | Yasuyuki Okuda, Takahiko Yoshida, Kazuaki Watanabe, Tetsuo Yoshioka, Hisanaga Matsuoka | 2010-08-17 |
| 7756611 | On-board device having apparatus for specifying operator | — | 2010-07-13 |
| 7730785 | Ultrasonic sensor and manufacture method of the same | Hiroyuki Wado | 2010-06-08 |
| 7712368 | Ultrasonic sensor having transmission device and reception device of ultrasonic wave | Takahiko Yoshida | 2010-05-11 |
| 7714482 | Ultrasonic sensor | Yasuyuki Okuda | 2010-05-11 |
| 7707888 | Vibration sensor and method of detecting vibration | Takahiko Yoshida | 2010-05-04 |
| 7696672 | Ultrasonic sensor having acoustic matching member with conductive layer formed on and extending only along acoustic matching member connecting surface | Yasuyuki Okuda | 2010-04-13 |
| 7693007 | Ultrasonic sensor with separate sending device and receiving device | Yasuyuki Okuda, Takahiko Yoshida | 2010-04-06 |
| 7643376 | Direction detecting device and direction detecting system | Mitsuyasu Matsuura, Toshiki Isogai, Toshihiro Hattori | 2010-01-05 |
| 7626492 | Ultraviolet light detection device | — | 2009-12-01 |
| 7622849 | Ultrasonic sensor having vibrator mounted on substrate | Kazuaki Watanabe, Takahiko Yoshida, Noboru Endoh, Yasuyuki Okuda | 2009-11-24 |