Issued Patents All Time
Showing 25 most recent of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12278647 | A/D converter and sensor system including the same | Jun'ichi Naka | 2025-04-15 |
| 12206430 | A/D converter | — | 2025-01-21 |
| 11916563 | Analog-to-digital converter, sensor processing circuit, and sensor system | Jun'ichi Naka, Junji Nakatsuka, Hiroki Yoshino, Masaaki Nagai | 2024-02-27 |
| 11677411 | A/D converter, sensor processing circuit, and sensor system | Junji Nakatsuka, Hiroki Yoshino, Jun'ichi Naka, Masaaki Nagai | 2023-06-13 |
| 11664815 | Digital filter, A/D converter, sensor processing circuit, and sensor system | Masaaki Nagai, Hiroki Yoshino, Junji Nakatsuka, Jun'ichi Naka | 2023-05-30 |
| 11611349 | Analog-to-digital converter, sensor system , and test system | Jun'ichi Naka, Junji Nakatsuka, Hiroki Yoshino, Masaaki Nagai | 2023-03-21 |
| 11033176 | Medical system, medical device, and medical method | Makoto Korehisa, Kazumi Sato, Kan IIBUCHI, Kazunori Yamamoto | 2021-06-15 |
| 10340868 | Amplifier circuit including first input branch circuit, second input branch circuit, feedback capacitor, and operational amplifier and pulse-wave measuring device | Kazuo Matsukawa | 2019-07-02 |
| 10024896 | Inverter-driven rotary electric machine, phase-to-phase insulation partial discharge inspection method and phase-to-phase insulation partial discharge inspection apparatus | — | 2018-07-17 |
| 9851394 | Partial-discharge measurement method and high-voltage device inspected using same | Hiroaki Kojima | 2017-12-26 |
| 9705372 | Rotating electric machine and method of manufacturing same | Yoshimi Kurahara, Shuya Hagiwara | 2017-07-11 |
| 9287887 | DEM circuit, delta-sigma modulator, D/A converter, and wireless communication device | Kazuo Matsukawa, Yosuke Mitani | 2016-03-15 |
| 9178530 | Delta sigma modulator, as well as receiver device and wireless communication device provided with same | Yosuke Mitani, Kazuo Matsukawa, Shiro Dosho | 2015-11-03 |
| 9097768 | Method for testing an inverter drive rotating electric machine | Yutaka Higashimura, Keiji Suzuki | 2015-08-04 |
| 9018970 | Method of testing partial discharge of rotating electrical machine driven by inverter | Yutaka Higashimura, Keiji Suzuki | 2015-04-28 |
| 8981699 | Rotating electric machine for electric vehicle, drive control device and insulation diagnosis method | Yutaka Matsunobu | 2015-03-17 |
| 8937567 | Delta-sigma modulator, integrator, and wireless communication device | Kazuo Matsukawa, Yosuke Mitani, Shiro Dosho | 2015-01-20 |
| 8872684 | Resonant filter, delta-sigma A/D converter, and semiconductor device | Kazuo Matsukawa, Yosuke Mitani | 2014-10-28 |
| 8823567 | Resonator, delta-sigma modulator, and wireless communication device | Yosuke Mitani, Kazuo Matsukawa, Masao Takayama, Shiro Dosho | 2014-09-02 |
| 8400029 | Rotating electrical machine having a plurality of cooling medium paths | Shinji Sugimoto, Akiyoshi Komura, Takashi Ishigami, Satoshi Kikuchi | 2013-03-19 |
| 7952245 | Power distribution unit for rotary electric machine with linear conductor connecting ring having terminal section with axially extending hole for connecting stator coil, and method for assembling rotary electric machine | Toshiaki Ueda, Katsuhiro Hoshino, Shin Onose, Akira Toba | 2011-05-31 |
| 7940805 | Receiving device, clock synchronizing method, and computer program | Takahiro Ichikawa, Tomoyuki Sato, Yoshikatsu Niwa, Junichi Otani, Tomoaki Takemura +1 more | 2011-05-10 |
| 7936100 | Stator for rotating machine and rotating machine using the same | Takashi Naganawa, Takashi Ishigami, Toshiaki Ueda, Katsuhiro Hoshino | 2011-05-03 |
| 7764042 | Inverter-driven rotating machine system, rotating machine and inverter used in the same and electric vehicle using the same | Yutaka Matsunobu, Takashi Yasuhara, Takayuki Koizumi | 2010-07-27 |
| 7659651 | Rotating electric machine, winding machine, and rotating electric machine system | Masaharu Senoo, Takeshi Obata, Akihiro Sekine, Mituru Itou, Takashi Yasuhara +1 more | 2010-02-09 |