Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10815555 | Heat-resistant, austenitic cast steel having excellent thermal fatigue properties, and exhaust member made thereof | Hirofumi Kimura, Tomonori Namito, Susumu Katsuragi | 2020-10-27 |
| 9046029 | Heat-resistant, ferritic cast steel having excellent melt flowability, gas defect resistance, toughness and machinability, and exhaust member made thereof | Masahide Kawabata, Hideo Kuribayashi | 2015-06-02 |
| 7795881 | Capacitive physical quantity detection device | Masashi Masuda | 2010-09-14 |
| 7640806 | Capacitive physical quantity sensor | Akinobu Umemura | 2010-01-05 |
| 7642913 | Sensor apparatus | — | 2010-01-05 |
| 7501885 | Filter circuit | Norio Kitao | 2009-03-10 |
| 7456731 | Capacitive-type physical quantity sensor | Akinobu Umemura, Takaaki Kawai | 2008-11-25 |
| 7295045 | Circuit for cutting-off output signal | Takaaki Kawai | 2007-11-13 |
| 7109727 | Capacitive physical quantity sensor | Norio Kitao, Akinobu Umemura, Hirokazu Ito, Takaaki Kawai | 2006-09-19 |
| 7106031 | Electric power supply apparatus having input switching circuit | Hiroyuki Ban, Jyunichi Nagata | 2006-09-12 |
| 6137363 | Operational amplifier | Takeshi Miki | 2000-10-24 |
| 6075403 | Charge pump circuit | Takeshi Ishikawa, Tomohisa Yamamoto, Hiroyuki Ban, Junichi Nagata | 2000-06-13 |
| 6011413 | Structure of current measuring circuit | Junichi Nagata | 2000-01-04 |
| 5999041 | Load actuation circuit | Junichi Nagata, Hiroyuki Ban | 1999-12-07 |
| 5994744 | Analog switching circuit | Tetsuya Katayama, Takeshi Miki, Hiroyuki Ban | 1999-11-30 |
| 5977755 | Constant-voltage power supply circuit | Takeshi Miki, Hiroyuki Ban | 1999-11-02 |
| 5977756 | Driving apparatus for an inductive load | Junichi Nagata, Hiroyuki Ban | 1999-11-02 |
| 5918982 | Temperature detecting using a forward voltage drop across a diode | Junichi Nagata, Hiroyuki Ban | 1999-07-06 |
| 5910736 | Differential-type data transmitter | Junichi Nagata | 1999-06-08 |
| 5907252 | Driving circuit for electromagnetic relay | Yoshichika Abe, Fukuo Ishikawa, Shigekazu Sugimoto | 1999-05-25 |
| 5883483 | Inductance L load actuating apparatus | Junichi Nagata, Hiroyuki Ban | 1999-03-16 |
| 5563486 | Pulse motor driver | Tomohisa Yamamoto, Hiroyuki Ban, Tukasa Miyake, Masami Kataoka | 1996-10-08 |
| 5550465 | Driving apparatus for cross-coil type analog indicating instrument | Tomohisa Yamamoto, Hiroyuki Ban | 1996-08-27 |
| 5543747 | Bipolar integrated device having parasitic current detector | Hiroyuki Ban | 1996-08-06 |
| 4733332 | Illuminating device | Hiroshi Yamashita, Kanenaga Fujii, Toru Komiyama, Shun Koizumi | 1988-03-22 |