Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12408416 | Silicon carbide semiconductor device and method of manufacturing a silicon carbide semiconductor device | Makoto Utsumi | 2025-09-02 |
| 12166120 | Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device | Yohei KAGOYAMA | 2024-12-10 |
| 12154834 | Silicon carbide semiconductor device, semiconductor package, and method of inspecting silicon carbide semiconductor device | Makoto Utsumi | 2024-11-26 |
| 11824093 | Silicon carbide semiconductor device | — | 2023-11-21 |
| 11693044 | Method of inspecting silicon carbide semiconductor device | Makoto Utsumi | 2023-07-04 |
| 11469303 | Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device | Makoto Utsumi | 2022-10-11 |
| 11262399 | Method of determining whether a silicon-carbide semiconductor device is a conforming product | — | 2022-03-01 |
| 10418445 | Silicon carbide semiconductor device and method of manufacturing a silicon carbide semiconductor device | Mina Ryo, Takeshi Tawara, Masaaki Miyajima | 2019-09-17 |
| 10163637 | Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device | Tsuyoshi Araoka, Youichi Makifuchi, Takashi Tsutsumi, Mitsuo Okamoto, Kenji Fukuda | 2018-12-25 |
| 8334028 | Method of forming a protective film | Naruhisa NAGATA, Ryoji Kobayashi | 2012-12-18 |
| 5837357 | Magnetic recording medium having a carbon protective layer and method for manufacturing the same | Souta Matsuo, Hiroshi Minazawa, Yoshiharu Kashiwakura | 1998-11-17 |