Issued Patents All Time
Showing 1–25 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12396374 | Semiconductor device comprising plurality of diffusion layer electrodes with different conductivities and gate electrodes | Digh Hisamoto, Toshiyuki Mine, Noriyuki LEE, Gou SHINKAI, Shinichi Saito +1 more | 2025-08-19 |
| 12155216 | DC grid system, control device, and control method | Ryo Wakabayashi, Toru KOUNO, Emha Bayu MIFTAHULLATIF, Katsutoshi Kondo | 2024-11-26 |
| 12145530 | Vehicle theft deterrent apparatus | Minoru Omori, Takashi Takeda, Eiichi Shiraishi, Shintaro Ikeda | 2024-11-19 |
| 11993238 | Vehicle controller | Eiichi Shiraishi, Takashi Takeda, Shintaro Ikeda | 2024-05-28 |
| 11993252 | Vehicle control apparatus | Eiichi Shiraishi, Takashi Takeda, Shintaro Ikeda | 2024-05-28 |
| 11945431 | Vehicle control apparatus | Eiichi Shiraishi, Takashi Takeda, Shintaro Ikeda | 2024-04-02 |
| 11893873 | Information collection apparatus, computer-readable recording medium, and information collection method | Ryuusuke Morita, Ryuji Kobayashi, Wataru KINOSHITA | 2024-02-06 |
| 11560174 | Automatic steering control device | Eiichi Shiraishi | 2023-01-24 |
| 11260758 | Railcar control device, train set, and method of controlling traction motor | Shinichiro Iwanaga, Teruyuki Takahashi, Jyoji Yamada | 2022-03-01 |
| 11214299 | Automatic steering control device for vehicle | Eiichi Shiraishi | 2022-01-04 |
| 10843714 | Carbody of railcar | Jyoji Yamada, Shinichiro Hata, Yoshikazu Ohashi, Shinya Kimura | 2020-11-24 |
| 10607978 | Semiconductor device and electronic apparatus | Hiroyoshi Kobayashi, Hisao Inomata, Sei Saitou | 2020-03-31 |
| 10511301 | Gate drive circuit, power conversion apparatus, and railway vehicle | Ryuusei FUJITA | 2019-12-17 |
| 10115700 | Power module, electrical power conversion device, and driving device for vehicle | Ryuusei FUJITA, Hiroshi Kageyama, Toru Masuda, Ayumu Hatanaka, Akio Shima | 2018-10-30 |
| 9960153 | Semiconductor device and electronic apparatus of a cascode-coupled system | Hiroyoshi Kobayashi, Hisao Inomata, Sei Saitou | 2018-05-01 |
| 9825166 | Silicon carbide semiconductor device and method for producing same | Naoki Tega, Digh Hisamoto, Takashi Takahama, Tadao Morimoto, Ryuta Tsuchiya | 2017-11-21 |
| 9776641 | Travel control apparatus for vehicle | Koji Matsuno, Harunobu HORIGUCHI, Hajime Oyama, Yasushi TAKASO, Masato Mizoguchi +3 more | 2017-10-03 |
| 9764640 | Travel control apparatus for vehicle | Koji Matsuno, Hajime Oyama, Yasushi TAKASO, Masato Mizoguchi, Harunobu HORIGUCHI +3 more | 2017-09-19 |
| 9680380 | Semiconductor device and power conversion device | — | 2017-06-13 |
| 9637107 | Travel control apparatus for vehicle | Koji Matsuno, Takayuki Nagase, Eiichi Shiraishi, Shiro Ezoe, Hajime Oyama +3 more | 2017-05-02 |
| 9590529 | Power conversion device | — | 2017-03-07 |
| 9502388 | Switching element with a series-connected junction FET (JFET) and MOSFET achieving both improved withstand voltage and reduced on-resistance | Takamitsu Kanazawa | 2016-11-22 |
| 9452760 | Driving control apparatus for vehicle | Hajime Oyama, Masato Mizoguchi, Yasushi TAKASO, Koji Matsuno, Shiro Ezoe +3 more | 2016-09-27 |
| 9263435 | Switching element with a series-connected junction FET (JFET) and MOSFET achieving both improved withstand voltage and reduced on-resistance | Takamitsu Kanazawa | 2016-02-16 |
| 9113060 | Image display device with operation unit excellent in operability and image pickup apparatus having the same | — | 2015-08-18 |