Issued Patents All Time
Showing 1–25 of 73 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11783660 | Automatic column setting device for article vending machine | Hiroshi Kudose, Kazuya SEMBONGI, Hironori Ito, Nobuyuki TAKAYAMA, Hideki Sadakata | 2023-10-10 |
| 11098628 | Clogging determination device | — | 2021-08-24 |
| 10763737 | Waveform shaping circuit, semiconductor device, and switching power supply device | — | 2020-09-01 |
| 10746076 | Particulate matter detection circuit and filter processing device | — | 2020-08-18 |
| 10734907 | Synchronous rectifier circuit and switching power supply apparatus | — | 2020-08-04 |
| 10715026 | Gate driving circuit and power supply circuit | — | 2020-07-14 |
| 10631446 | Electromagnetic wave absorber and electronic device | — | 2020-04-21 |
| 10615788 | Variable capacitance protection circuit of a circuit element, amplifier, and switching power supply apparatus | — | 2020-04-07 |
| 10577992 | Microwave heating apparatus and exhaust gas purification apparatus | Tadahiro Imada, Katsusada Motoyoshi, Yoichi Kawano | 2020-03-03 |
| 10447141 | Waveform shaping circuit, semiconductor device, and switching power supply device | — | 2019-10-15 |
| 10444273 | Partial discharge measurement device | Tomomi Ikegami, Tetsuo Yoshimitsu, Takayuki Sakurai, Satoshi Hiroshima, Yuji Yamamoto | 2019-10-15 |
| 10432081 | Waveform shaping circuit, semiconductor device, and switching power supply device | — | 2019-10-01 |
| 10381941 | Switching power supply device and synchronous rectifier circuit | — | 2019-08-13 |
| 10270406 | Power amplifier, semiconductor integrated circuit, and method of controlling the power amplifier | Masato Nishimori, Ikuo Soga, Masayuki Hosoda, Tadahiro Imada | 2019-04-23 |
| 10170973 | Synchronous rectifier circuit and switching power supply apparatus | — | 2019-01-01 |
| 10008591 | Semiconductor device, fabrication method for semiconductor device, power supply apparatus and high-frequency amplifier | Masato Nishimori, Atsushi Yamada | 2018-06-26 |
| 9891265 | Voltage detecting circuit and method for measuring characteristic of transistor | — | 2018-02-13 |
| 9647527 | Power supply circuit and power factor correction circuit | Tadahiro Imada | 2017-05-09 |
| 9322881 | Partial discharge measurement system and partial discharge measurement method by repeated impulse voltage | Takayuki Sakurai, Hiroyuki Ogawa, Tetsuo Yoshimitsu, Satoshi Hiroshima | 2016-04-26 |
| 9279982 | Weather-resistant article, weather-resistant film and optical member | Soc Man Ho Kimura | 2016-03-08 |
| 9197201 | Impulse voltage generation device | Hiroyuki Ogawa, Takayuki Sakurai, Tetsuo Yoshimitsu, Satoshi Hiroshima, Masayuki Hikita +2 more | 2015-11-24 |
| 9048837 | Cascode transistor and method of controlling cascode transistor | Kazukiyo Joshin | 2015-06-02 |
| 8765064 | Sterile substance supplying apparatus | Yasuhiko Yokoi, Jiro Ohnishi, Shinji Fukui, Akifumi Iwama, Hiroshi Yamamoto +1 more | 2014-07-01 |
| 8513934 | Switching device compensation circuit | — | 2013-08-20 |
| 8152482 | Displacement control valve for variable displacement compressor | Satoshi Umemura, Yuji Hashimoto, Norio Uemura, Ryosuke Cho, Keigo Shirafuji | 2012-04-10 |