Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12362332 | Semiconductor device | Ryoya Shirahama, Arata IIZUKA | 2025-07-15 |
| 12243790 | Semiconductor device and inverter device | Yosuke Miyagi, Hideki Tsukamoto, Takuro Mori, Masaru Furukawa, Takamasa Oda +2 more | 2025-03-04 |
| 12191218 | Semiconductor device including surface pressure absorbing member for fastening heat sink | Arata IIZUKA | 2025-01-07 |
| 11961784 | Semiconductor device | Arata IIZUKA, Ryoya Shirahama | 2024-04-16 |
| 10682792 | Mold device | Takatoshi Yasui, Yuki Hata, Shoji Saito, Katsuji Ando, Ryoji MURAI | 2020-06-16 |
| 10510642 | Semiconductor device module | Arata IIZUKA, Natsuki Tsuji | 2019-12-17 |
| 10049960 | Semiconductor device | Ryoji MURAI, Shintaro ARAKI, Takaaki Shirasawa | 2018-08-14 |
| 8749047 | Power module | Shintaro ARAKI, Khalid Hassan Hussein, Mitsunori Aiko | 2014-06-10 |
| 6762491 | Power semiconductor device | Shinji Hatae | 2004-07-13 |