Issued Patents 2022
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11476807 | Power amplifier module | Shigeki Koya, Takayuki Tsutsui, Yasunari Umemoto, Satoshi Tanaka | 2022-10-18 |
| 11424350 | Heterojunction bipolar transistor | Yasunari Umemoto, Shigeki Koya | 2022-08-23 |
| 11329146 | Semiconductor device | Yasunari Umemoto, Kaoru IDENO, Shigeki Koya | 2022-05-10 |
| 11322462 | Semiconductor device | Takayuki Tsutsui | 2022-05-03 |
| 11309852 | Power amplifier and compound semiconductor device | Satoshi Tanaka, Takayuki Tsutsui, Yasunari Umemoto | 2022-04-19 |
| 11289434 | Semiconductor element and power amplification device | Shigeki Koya, Yasunari Umemoto, Masao Kondo, Yuichi Saito, Takayuki Tsutsui | 2022-03-29 |
| 11276689 | Semiconductor device and amplifier module | Kenji Sasaki, Masao Kondo, Shigeki Koya, Shinnosuke Takahashi, Yasunari Umemoto +1 more | 2022-03-15 |
| 11227804 | Semiconductor device | Yasunari Umemoto, Shigeki Koya, Kaoru IDENO | 2022-01-18 |
| 11227862 | Semiconductor device | Kenji Sasaki, Takayuki Tsutsui, Yasuhisa Yamamoto | 2022-01-18 |