Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11532736 | Semiconductor device | Yasunari Umemoto, Daisuke Tokuda, Hiroaki Tokuya | 2022-12-20 |
| 11049835 | Semiconductor module | Takeshi Suzuki, Masashi Yamaura | 2021-06-29 |
| 10978579 | Semiconductor device | Yasunari Umemoto, Daisuke Tokuda, Hiroaki Tokuya | 2021-04-13 |
| 10636897 | Semiconductor device having a collector layer including first-conductivity-type semiconductor layers | Yasunari Umemoto, Atsushi Kurokawa | 2020-04-28 |
| 10404226 | Power amplifier module | Takashi Kitahara, Hiroaki Nakayama, Hiroki Noto, Koichiro Kawasaki | 2019-09-03 |
| 10403593 | Semiconductor module | Takeshi Suzuki, Masashi Yamaura | 2019-09-03 |
| 10388623 | Semiconductor device | Yasunari Umemoto, Daisuke Tokuda, Hiroaki Tokuya | 2019-08-20 |
| 10147809 | Semiconductor device | Yasunari Umemoto, Atsushi Kurokawa | 2018-12-04 |
| 9991217 | Semiconductor device | Yasunari Umemoto, Daisuke Tokuda, Hiroaki Tokuya | 2018-06-05 |
| 9508669 | Semiconductor device | Yasunari Umemoto, Daisuke Tokuda, Hiroaki Tokuya | 2016-11-29 |
| 9331187 | Bipolar transistor | Yasunari Umemoto, Atsushi Kurokawa | 2016-05-03 |
| 8933497 | Semiconductor switch device and method of manufacturing semiconductor switch device | Kazuya Kobayashi, Koshi HIMEDA, Nobuyoshi Okuda | 2015-01-13 |