Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12308305 | Power semiconductor device | Yukimasa Hayashida, Tetsuo Motomiya | 2025-05-20 |
| 12221389 | Aluminum/ceramic bonding substrate and method for producing same | Koji Kobayashi, Takuma Tsubota, Hideyo Osanai | 2025-02-11 |
| 11887904 | Integrally bonded semiconductor device and power converter including the same | — | 2024-01-30 |
| 11569141 | Semiconductor device including a groove within a resin insulating part positioned between and covering parts of a first electrode and a second electrode | Yukimasa Hayashida, Tetsuo Motomiya | 2023-01-31 |
| 11484936 | Semiconductor-mounting heat dissipation base plate and production method therefor | Keisuke Tanaka, Mikio Ishihara, Tatsuya Iwasa, Koji Saito, Yuki Wakabayashi | 2022-11-01 |
| 11271043 | Semiconductor module and power conversion apparatus | Shota MORISAKI, Yoshiko Tamada, Junichi NAKASHIMA | 2022-03-08 |
| 10898946 | Semiconductor-mounting heat dissipation base plate and production method therefor | Keisuke Tanaka, Mikio Ishihara, Tatsuya Iwasa, Koji Saito, Yuki Wakabayashi | 2021-01-26 |
| 10748830 | Semiconductor device | Yukimasa Hayashida, Takayuki Matsumoto, Ryutaro Date | 2020-08-18 |
| 10651121 | Semiconductor device manufacturing method including forming a wide portion spreading over a looped portion | Satoshi Yokota | 2020-05-12 |
| 10483176 | Semiconductor module | — | 2019-11-19 |
| 10340217 | Semiconductor device including a cylindrical electrode inserted into a looped portion of an electrode | Satoshi Yokota | 2019-07-02 |
| D827590 | Power semiconductor device | Yukimasa Hayashida, Shinichi Iura, Hitoshi Uemura, Kenji Hatori, Yasuhiro Sakai +2 more | 2018-09-04 |
| D798832 | Power semiconductor device | Yukimasa Hayashida, Shinichi Iura, Hitoshi Uemura, Kenji Hatori, Yasuhiro Sakai +2 more | 2017-10-03 |
| D790491 | Power semiconductor device | Yukimasa Hayashida, Shinichi Iura, Hitoshi Uemura, Kenji Hatori, Yasuhiro Sakai +2 more | 2017-06-27 |
| 9445497 | Semiconductor device | Tatsuya Iwasa | 2016-09-13 |
| 8698195 | Semiconductor device | Katsumi Nakamura | 2014-04-15 |