Issued Patents All Time
Showing 25 most recent of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11152887 | Power conversion device, motor control system, and diagnosis method for power conversion device | Yoshinobu Kimura, Kazuki Tani, Takashi Ogawa, Hiroshi Suzuki | 2021-10-19 |
| 11049965 | Semiconductor device and alternator using the same | Masaki Shiraishi, Tetsuya Ishimaru, Mutsuhiro Mori, Shinichi Kurita | 2021-06-29 |
| 11016138 | Diagnosis system for power conversion device, diagnosis method for semiconductor module, and power conversion device | Yoshinobu Kimura, Kimihisa Furukawa, Takashi Ogawa, Renichi Yamada | 2021-05-25 |
| 11012022 | Inverter device and electric motor device using same | Tetsuya Ishimaru, Shinichi Kurita | 2021-05-18 |
| 10319849 | Semiconductor device, and alternator and power conversion device which use same | Tetsuya Ishimaru, Mutsuhiro Mori, Kohhei Onda | 2019-06-11 |
| 10229974 | Semiconductor device and power conversion device | Mieko Matsumura, Naoki Tega, Yuki Mori, Haruka Shimizu, Keisuke Kobayashi | 2019-03-12 |
| 10122296 | Power converter, diagnostic system of power converter, and power converter diagnostic method using current change | Kimihisa Furukawa, Takashi Ogawa, Hisashi Endou | 2018-11-06 |
| 10122299 | Power conversion device | Takashi Ogawa, Kimihisa Furukawa | 2018-11-06 |
| 9966871 | Rectification device, alternator, and power conversion device | Tetsuya Ishimaru, Kohhei Onda, Mutsuhiro Mori | 2018-05-08 |
| 9831145 | Semiconductor device, and alternator and power converter using the semiconductor device | Tetsuya Ishimaru, Mutsuhiro Mori, Shinichi Kurita, Shigeru Sugayama, Kohhei Onda | 2017-11-28 |
| 9793011 | Structure, electronic element module, heat exchanger, fuel rod, and fuel assembly | Ryou Ishibashi, Takashi Naitou, Motomune Kodama, Takuya Aoyagi, Tetsushi HINO +4 more | 2017-10-17 |
| 9190992 | Semiconductor device and ultrasonic diagnostic apparatus using the same | Kenji Hara | 2015-11-17 |
| 9148232 | Communications system | Keisuke Yamamoto, Hiroshi Shinoda, Takahide Terada, Kohei ONDA | 2015-09-29 |
| 8698194 | Semiconductor integrated circuit with high withstand voltage element forming trench isolation on substrate | Takuo Nagase | 2014-04-15 |
| 8487343 | Semiconductor device, semiconductor integrated circuit device for use of driving plasma display with using same, and plasma display apparatus | Shinji Shirakawa, Kenji Hara | 2013-07-16 |
| 8384124 | Semiconductor device and semiconductor integrated circuit device for driving plasma display using the semiconductor device | Kenji Hara, Shinji Shirakawa | 2013-02-26 |
| 8299836 | Level shift circuit and power conversion unit | Naoki Sakurai, Seigoh Yukutake | 2012-10-30 |
| 7948058 | Semiconductor device and semiconductor integrated circuit device for driving plasma display using the semiconductor device | Kenji Hara, Shinji Shirakawa | 2011-05-24 |
| 7875509 | Manufacturing method of semiconductor apparatus and semiconductor apparatus, power converter using the same | Kenji Hara, Shinji Shirakawa, Taiga Arai, Mutsuhiro Mori | 2011-01-25 |
| 7586467 | Load drive circuit, integrated circuit, and plasma display | Kenji Hara, Mutsuhiro Mori | 2009-09-08 |
| 7138778 | Current sensor using mirror MOSFET and PWM inverter incorporating the same | Shinichi Fujino, Toshiyuki Innami, Kohsei Goto | 2006-11-21 |
| 7126308 | Interface circuit with power converter with interface circuit and electric vehicle with power converter | Satoru Shigeta, Yuuji Maeda, Shinji Shirakawa | 2006-10-24 |
| 7112935 | Current sensor using mirror MOSFET and PWM inverter incorporating the same | Shinichi Fujino, Toshiyuki Innami, Kohsei Goto | 2006-09-26 |
| 6414370 | Semiconductor circuit preventing electromagnetic noise | Masahiro Nagasu, Hideo Kobayashi, Hideki Miyazaki, Shin Kimura, Mutsuhiro Mori | 2002-07-02 |
| 6392908 | Method and apparatus for driving a semiconductor element | Hideki Miyazaki, Katsunori Suzuki, Koji Tateno, Masahiro Iwamura, Mutsuhiro Mori | 2002-05-21 |