Issued Patents All Time
Showing 1–25 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12402337 | Semiconductor device and method for controlling semiconductor device | Koichi Nishi, Masanori Tsukuda, Shinya SONEDA | 2025-08-26 |
| 12328887 | Semiconductor device and method of manufacturing semiconductor device | Kazuya KONISHI, Shinya SONEDA, Koichi Nishi, Tetsuya Nitta | 2025-06-10 |
| 12243795 | Semiconductor device | Shinya SONEDA | 2025-03-04 |
| 12154976 | Semiconductor device and method of manufacturing semiconductor device | Kazuya KONISHI, Shinya SONEDA, Tetsuya Nitta | 2024-11-26 |
| 12142605 | Semiconductor device and method for manufacturing the same | Koichi Nishi, Shinya SONEDA | 2024-11-12 |
| 11901444 | Method for manufacturing semiconductor device | Ryu Kamibaba, Tetsuo Takahashi | 2024-02-13 |
| 11699744 | Semiconductor device and semiconductor apparatus | Kazuya KONISHI, Koichi Nishi | 2023-07-11 |
| 11398563 | Semiconductor device and method for manufacturing semiconductor device | Ryu Kamibaba, Tetsuo Takahashi | 2022-07-26 |
| 11349020 | Semiconductor device and semiconductor device manufacturing method | Ryu Kamibaba, Tetsuo Takahashi | 2022-05-31 |
| 11282950 | Method for manufacturing semiconductor device | Takuma Nanjo, Tetsuro HAYASHIDA, Koji YOSHITSUGU | 2022-03-22 |
| 11222985 | Power semiconductor device | Tatsuro WATAHIKI, Yohei YUDA, Shinsuke Miyajima, Yuki TAKIGUCHI | 2022-01-11 |
| 10971634 | Oxide semiconductor device and method of manufacturing oxide semiconductor device | Yohei YUDA, Tatsuro WATAHIKI | 2021-04-06 |
| 10892352 | Power semiconductor device | Shoichi Orita, Hiroki Muraoka, Atsushi Narazaki, Tsuyoshi Kawakami, Yuji Murakami | 2021-01-12 |
| 10756189 | Semiconductor device | Tetsuro HAYASHIDA, Takuma Nanjo, Tatsuro WATAHIKI | 2020-08-25 |
| 10734506 | Semiconductor device and semiconductor device manufacturing method | Ryu Kamibaba, Tetsuo Takahashi | 2020-08-04 |
| 10559659 | Power semiconductor device | Atsufumi INOUE, Seiji Oka, Tsuyoshi Kawakami, Hidetada Tokioka, Mutsumi Tsuda +1 more | 2020-02-11 |
| 10192978 | Semiconductor apparatus | Satoshi Okuda, Tsuyoshi Kawakami | 2019-01-29 |
| 10192977 | Power semiconductor device | Shoichi Orita, Hiroki Muraoka, Atsushi Narazaki, Tsuyoshi Kawakami, Yuji Murakami | 2019-01-29 |
| 10147699 | Pressure contact type semiconductor apparatus | Satoshi Okuda, Tomohiro Ikeda | 2018-12-04 |
| 9985093 | Trench-gate type semiconductor device and manufacturing method therefor | Yasuhiro Kagawa, Shiro Hino, Hiroshi Watanabe, Masayuki Imaizumi | 2018-05-29 |
| 9614029 | Trench-gate type semiconductor device and manufacturing method therefor | Yasuhiro Kagawa, Shiro Hino, Hiroshi Watanabe, Masayuki Imaizumi | 2017-04-04 |
| 9536942 | Semiconductor device having a plurality of electric field relaxation layers and method for manufacturing same | Tsuyoshi Kawakami, Kenji Hamada, Kohei Ebihara, Yuji Murakami | 2017-01-03 |
| 9525057 | Semiconductor device | Naruhisa Miura, Shiro Hino, Yuji Abe, Shuhei Nakata, Masayuki Imaizumi +1 more | 2016-12-20 |
| 9508792 | Semiconductor device including an electric field buffer layer and method for manufacturing same | Tsuyoshi Kawakami, Ze Chen, Akito Nishii, Fumihito MASUOKA, Katsumi Nakamura +1 more | 2016-11-29 |
| 9496344 | Semiconductor device including well regions with different impurity densities | Rina TANAKA, Masayuki Imaizumi, Yuji Abe | 2016-11-15 |