Issued Patents 2022
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11508835 | Bipolar transistor and method for producing the same | Yasunari Umemoto, Atsushi Kurokawa | 2022-11-22 |
| 11508834 | Compound semiconductor device | Kenji Sasaki, Kingo Kurotani, Takashi Kitahara | 2022-11-22 |
| 11495563 | Semiconductor device | Masao Kondo, Kenji Sasaki, Shinnosuke Takahashi | 2022-11-08 |
| 11476807 | Power amplifier module | Takayuki Tsutsui, Yasunari Umemoto, Isao Obu, Satoshi Tanaka | 2022-10-18 |
| 11424350 | Heterojunction bipolar transistor | Yasunari Umemoto, Isao Obu | 2022-08-23 |
| 11329146 | Semiconductor device | Yasunari Umemoto, Isao Obu, Kaoru IDENO | 2022-05-10 |
| 11289434 | Semiconductor element and power amplification device | Yasunari Umemoto, Isao Obu, Masao Kondo, Yuichi Saito, Takayuki Tsutsui | 2022-03-29 |
| 11276689 | Semiconductor device and amplifier module | Kenji Sasaki, Masao Kondo, Shinnosuke Takahashi, Yasunari Umemoto, Isao Obu +1 more | 2022-03-15 |
| 11251290 | Bipolar transistor and method for producing the same | Yasunari Umemoto, Atsushi Kurokawa | 2022-02-15 |
| 11240912 | Multilayer wiring substrate | Masao Kondo, Kenji Sasaki | 2022-02-01 |
| 11227804 | Semiconductor device | Yasunari Umemoto, Isao Obu, Kaoru IDENO | 2022-01-18 |
| 11227941 | Bipolar transistor and method for producing the same | Yasunari Umemoto, Atsushi Kurokawa | 2022-01-18 |