Issued Patents All Time
Showing 26–50 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6154940 | Electronic part and a method of production thereof | Keiji Onishi, Hideki Iwaki, Shun-ichi Seki, Yutaka Taguchi, Tsukasa Shiraishi +2 more | 2000-12-05 |
| 6150903 | Piezoelectric filter, its manufacturing method, and intermediate frequency filter | Yasuteru Asakawa, Toshio Ishizaki, Toru Yamada | 2000-11-21 |
| 6111338 | Acceleration sensor and method for producing the same | Tetsuro Otsuchi, Hidenobu Shintaku, Shigeo Suzuki, Takahiro Nishikura, Katsumi Imada +3 more | 2000-08-29 |
| 6098460 | Acceleration sensor and shock detecting device using the same | Tetsuro Otsuchi, Masato Sugimoto, Tetsuyoshi Ogura, Yoshihiro Tomita | 2000-08-08 |
| 6087760 | Ultrasonic transmitter-receiver | Takeshi Yamaguchi, Masahiro Takada, Noboru Nomura, Hirotaka Ishihara | 2000-07-11 |
| 6084336 | Piezoelectric transformer | Katsunori Moritoki, Hiroshi Nakatsuka | 2000-07-04 |
| 6069359 | Pyroelectric IR sensor | Katsumi Imada, Takahiro Nishikura | 2000-05-30 |
| 6050144 | Acceleration sensor | Tetsuro Otsuchi, Katsu Takeda, Katsunori Moritoki, Junichi Kato, Kouji Kawakita +1 more | 2000-04-18 |
| 6043725 | Filter circuit having plural passing bands | Yutaka Taguchi, Kazuo Eda, Shun-ichi Seki, Keiji Onishi, Hiroki Sato | 2000-03-28 |
| 6028398 | Cold cathode fluorescent lamp driving apparatus using a piezoelectric transformer | Hiroshi Iwata, Kazuou Murata, Hiroshi Makino, Wataru Hasegawa | 2000-02-22 |
| 5998907 | Surface acoustic wave devices and their manufacturing method | Yutaka Taguchi, Kazuo Eda, Yosihiro Tomita, Keiji Onishi, Shun-ichi Seki +3 more | 1999-12-07 |
| 5994821 | Displacement control actuator | Katsumi Imada, Tetsuro Otsuchi, Masato Sugimoto, Yoshihiro Tomita | 1999-11-30 |
| 5986522 | Piezoelectric filter of the ladder type | Yasuteru Asakawa, Toshio Ishizaki, Tomoki Uwano, Yukihiko Ise, Toru Yamada +1 more | 1999-11-16 |
| 5929555 | Piezoelectric resonator and method for fabricating the same | Masato Sugimoto, Katsu Takeda, Yoshihiro Tomita | 1999-07-27 |
| 5920142 | Electronic part and a method of production thereof | Keiji Onishi, Hideki Iwaki, Shun-ichi Seki, Yutaka Taguchi, Tsukasa Shiraishi +2 more | 1999-07-06 |
| 5854528 | Ultrasonic motor | Takahiro Nishikura, Masanori Sumihara, Takashi Nojima | 1998-12-29 |
| 5796213 | Inverter power source apparatus using a piezoelectric transformer | — | 1998-08-18 |
| 5739532 | Pyroelectric IR sensor | Katsumi Imada, Takahiro Nishikura | 1998-04-14 |
| 5729186 | Resonator ladder surface acoustic wave filter suppressing spurious signals | Shun-ichi Seki, Kazuo Eda, Yutaka Taguchi, Keiji Onishi, Hiroki Sato | 1998-03-17 |
| 5644199 | Method for driving an ultrasonic motor | Takashi Nojima, Masanori Sumihara, Tetsuro Otsuchi, Takahiro Nishikura, Katsu Takeda +1 more | 1997-07-01 |
| 5521457 | Holding structure for a piezoelectric vibrator | Hidenobu Shintaku, Shigeo Suzuki, Masahiro Nagasawa, Hiroshi Fukushima, Hirofumi Tajika | 1996-05-28 |
| 5461273 | Method and an apparatus for controlling a moving velocity of an ultrasonic motor | Masanori Sumhara, Tetsuro Ohtsuchi, Takahiro Nishikura, Takashi Nojima | 1995-10-24 |
| 5457351 | Ultrasonic motor | Takahiro Nishikura, Katsu Takeda, Masanori Sumihara | 1995-10-10 |
| 5448129 | Ultrasonic motor with vibrating body and moving body driven thereby | Masanori Sumihara, Katsu Takeda, Takahiro Nishikura | 1995-09-05 |
| 5438229 | Ultrasonic motor and ultrasonic motor control method | Tetsuro Ohtsuchi, Masanori Sumihara, Takahiro Nishikura, Katsu Takeda, Takashi Nojima +1 more | 1995-08-01 |