Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12395169 | Semiconductor device, semiconductor module, relay unit, battery unit, and vehicle | Masashi Hayashiguchi, Jun Terada | 2025-08-19 |
| 12128772 | Semiconductor unit, battery unit, and vehicle | Masashi Hayashiguchi | 2024-10-29 |
| 11909329 | Semiconductor unit, semiconductor device, battery unit, and vehicle | Masashi Hayashiguchi, Jun Terada | 2024-02-20 |
| 11784639 | Semiconductor device, semiconductor module, relay unit, battery unit, and vehicle | Masashi Hayashiguchi, Jun Terada | 2023-10-10 |
| 10727318 | Semiconductor device VDMOS having a gate insulating film having a high dielectric constant portion contacting the drift region for relaxing an electric field generated in the gate insulating film | Keiji Okumura, Yuki Nakano, Noriaki Kawamoto, Hidetoshi Abe | 2020-07-28 |
| 9472688 | Semiconductor device | Masatoshi AKETA | 2016-10-18 |
| 9461533 | Electronic circuit | Masashi Hayashiguchi, Kazuhide Ino | 2016-10-04 |
| 9136378 | Semiconductor device and manufacturing method for same | Keiji Okumura, Katsuhisa Nagao, Shuhei Mitani | 2015-09-15 |
| 9048103 | Method for producing semiconductor device | Yoshio Shimoida, Hideaki Tanaka, Tetsuya Hayashi, Masakatsu Hoshi, Shigeharu Yamagami +3 more | 2015-06-02 |
| 8901571 | Semiconductor device | Yuki Nakano, Shuhei Mitani | 2014-12-02 |
| 8884309 | AC switch having compound semiconductor MOSFETs | — | 2014-11-11 |
| 8722497 | Silicon carbide semiconductor device and method for producing the same | Satoshi Tanimoto, Noriaki Kawamoto, Takayuki Kitou | 2014-05-13 |
| 8716087 | Silicon carbide semiconductor device and method for producing the same | Satoshi Tanimoto, Noriaki Kawamoto, Takayuki Kitou | 2014-05-06 |
| 8546814 | Semiconductor device | Yuki Nakano, Shuhei Mitani | 2013-10-01 |
| 8497218 | Silicon carbide semiconductor device and method for producing the same | Satoshi Tanimoto, Noriaki Kawamoto, Takayuki Kitou | 2013-07-30 |
| 8222648 | Silicon carbide semiconductor device and method for producing the same | Satoshi Tanimoto, Noriaki Kawamoto, Takayuki Kitou | 2012-07-17 |
| 7888712 | Semiconductor device and method for manufacturing same | — | 2011-02-15 |
| 7622741 | Semiconductor device and method for manufacturing same | — | 2009-11-24 |
| 7510986 | Production method for semiconductor device | — | 2009-03-31 |