Issued Patents All Time
Showing 25 most recent of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12426330 | Semiconductor device | Masakazu Baba | 2025-09-23 |
| 12328900 | Semiconductor device, semiconductor device manufacturing method, inverter circuit, drive device, vehicle, and elevator | Shinichi Kimoto, Ryosuke Iijima | 2025-06-10 |
| 12302621 | Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device | Tomoaki Hatayama, Takeyoshi Masuda | 2025-05-13 |
| 12261217 | Semiconductor device | Masakazu Baba | 2025-03-25 |
| 12170312 | Super junction silicon carbide semiconductor device and manufacturing method thereof | Kensuke Takenaka, Takeshi Tawara | 2024-12-17 |
| 12119399 | Semiconductor device including vertical MOSFET and Schottky barrier diode | Masakazu Baba | 2024-10-15 |
| 12094939 | Semiconductor device having a gate electrode, an interlayer insulating film and a barrier metal provided in a trench | Yusuke Kobayashi, Naoyuki Ohse | 2024-09-17 |
| 11996475 | Semiconductor device | Masakazu Baba | 2024-05-28 |
| 11852367 | Control device for air conditioning apparatus, air conditioning system, control method for air conditioning apparatus, and program | Zuozhou CHEN, Kaname Maruyama | 2023-12-26 |
| 11764276 | Semiconductor device, inverter circuit, drive device, vehicle, and elevator | Shinichi Kimoto, Ryosuke Iijima | 2023-09-19 |
| 11437508 | Semiconductor device | Yusuke Kobayashi, Takahito Kojima | 2022-09-06 |
| 11411084 | Semiconductor device, inverter circuit, drive device, vehicle, and elevator | Katsuhisa Tanaka, Ryosuke Iijima, Shinichi Kimoto | 2022-08-09 |
| 11398556 | Semiconductor device, inverter circuit, drive device, vehicle, and elevator | Katsuhisa Tanaka, Shinya Kyogoku, Ryosuke Iijima, Shinichi Kimoto | 2022-07-26 |
| 10903351 | Semiconductor device | Yusuke Kobayashi, Takahito Kojima | 2021-01-26 |
| 10770581 | Semiconductor device | Yusuke Kobayashi, Manabu Takei, Naoki Kumagai | 2020-09-08 |
| 10756200 | Silicon carbide semiconductor element and method of manufacturing silicon carbide semiconductor | Makoto Utsumi, Yasuhiko Oonishi, Kenji Fukuda, Masanobu Iwaya | 2020-08-25 |
| 10693002 | Semiconductor device | Yusuke Kobayashi, Naoyuki Ohse, Manabu Takei | 2020-06-23 |
| 10665668 | Silicon carbide semiconductor device and method of manufacturing a silicon carbide semiconductor device | Yusuke Kobayashi, Naoyuki Ohse, Takahito Kojima | 2020-05-26 |
| 10651270 | Semiconductor device having a trench structure | Naoyuki Ohse, Yusuke Kobayashi, Yasuhiko Oonishi | 2020-05-12 |
| 10629725 | Semiconductor device having semiconductor regions with an interval therebetween in a gate pad region | Yusuke Kobayashi, Manabu Takei, Naoyuki Ohse | 2020-04-21 |
| 10622446 | Silicon carbide based power semiconductor device with low on voltage and high speed characteristics | Yusuke Kobayashi, Akimasa Kinoshita | 2020-04-14 |
| 10600921 | Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device | Naoyuki Ohse, Fumikazu Imai, Tsunehiro Nakajima, Kenji Fukuda, Mitsuo Okamoto | 2020-03-24 |
| 10546950 | Semiconductor device | Yusuke Kobayashi | 2020-01-28 |
| 10522673 | Semiconductor device having a schottky barrier diode | Yusuke Kobayashi, Manabu Takei | 2019-12-31 |
| 10452900 | Information sharing system, information sharing method, and recording medium | — | 2019-10-22 |