Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11949003 | Semiconductor device | Yasunari Umemoto, Isao Obu, Shigeki Koya | 2024-04-02 |
| 11817356 | Semiconductor device | Yasunari Umemoto, Shigeki Koya, Isao Obu | 2023-11-14 |
| 11631758 | Semiconductor device | Yasunari Umemoto, Isao Obu, Shigeki Koya | 2023-04-18 |
| 11329146 | Semiconductor device | Yasunari Umemoto, Isao Obu, Shigeki Koya | 2022-05-10 |
| 11227804 | Semiconductor device | Yasunari Umemoto, Shigeki Koya, Isao Obu | 2022-01-18 |
| 11107909 | Semiconductor device | Yasunari Umemoto, Isao Obu, Shigeki Koya | 2021-08-31 |
| 10249620 | Semiconductor device and power amplifier circuit | Isao Obu, Shigeru Yoshida | 2019-04-02 |
| 9997516 | Semiconductor device and power amplifier circuit | Isao Obu, Shigeru Yoshida | 2018-06-12 |