Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12417954 | Semiconductor device | Masaharu Nakanishi | 2025-09-16 |
| 11908868 | Semiconductor device | Katsuhisa Nagao | 2024-02-20 |
| 11367738 | Semiconductor device | Katsuhisa Nagao | 2022-06-21 |
| 10886300 | Semiconductor device | Katsuhisa Nagao | 2021-01-05 |
| 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, Mineo Miura, Yuki Nakano, Hidetoshi Abe | 2020-07-28 |
| 10438971 | Semiconductor device | Katsuhisa Nagao | 2019-10-08 |
| 9917102 | Semiconductor device | Katsuhisa Nagao | 2018-03-13 |
| 9048103 | Method for producing semiconductor device | Yoshio Shimoida, Hideaki Tanaka, Tetsuya Hayashi, Masakatsu Hoshi, Shigeharu Yamagami +3 more | 2015-06-02 |
| 8722497 | Silicon carbide semiconductor device and method for producing the same | Satoshi Tanimoto, Takayuki Kitou, Mineo Miura | 2014-05-13 |
| 8716087 | Silicon carbide semiconductor device and method for producing the same | Satoshi Tanimoto, Takayuki Kitou, Mineo Miura | 2014-05-06 |
| 8696814 | Film deposition apparatus and film deposition method | Eisuke Morisaki, Hirokatsu Kobayashi, Jun Yoshikawa, Ikuo Sawada, Tsunenobu Kimoto +1 more | 2014-04-15 |
| 8497218 | Silicon carbide semiconductor device and method for producing the same | Satoshi Tanimoto, Takayuki Kitou, Mineo Miura | 2013-07-30 |
| 8310028 | Semiconductor device with crystal defect and manufacturing method thereof | Tatsuya Kiriyama | 2012-11-13 |
| 8222648 | Silicon carbide semiconductor device and method for producing the same | Satoshi Tanimoto, Takayuki Kitou, Mineo Miura | 2012-07-17 |
| 6839083 | Monitoring device for security in automatic teller machine | Yoshiaki Hamamoto | 2005-01-04 |