Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12049284 | Motor unit for use in electric bicycles, and electric bicycle | Masafumi Kawakami, Ryohei Adachi, Fuhito Umegaki, Takehiro Yamaguchi | 2024-07-30 |
| 11904973 | Motor unit and electric bicycle | Fuhito Umegaki, Takehiro Yamaguchi | 2024-02-20 |
| 10270406 | Power amplifier, semiconductor integrated circuit, and method of controlling the power amplifier | Tatsuya Hirose, Ikuo Soga, Masayuki Hosoda, Tadahiro Imada | 2019-04-23 |
| 10008591 | Semiconductor device, fabrication method for semiconductor device, power supply apparatus and high-frequency amplifier | Tatsuya Hirose, Atsushi Yamada | 2018-06-26 |
| 10008986 | Power amplification apparatus and method for controlling power amplification apparatus | — | 2018-06-26 |
| 9929262 | 3-5 device with doped regions and method of fabricating | Kozo Makiyama | 2018-03-27 |
| 9564527 | Semiconductor device and manufacturing method of semiconductor device | Toshihiro Ohki, Tadahiro Imada | 2017-02-07 |
| 9437723 | Manufacturing method of semiconductor device including indium | Toshihide Kikkawa | 2016-09-06 |
| 9276072 | Semiconductor device and method for manufacturing semiconductor device | Toshihide Kikkawa | 2016-03-01 |
| 9099351 | Compound semiconductor device and method of manufacturing the same | Tadahiro Imada, Toshihiro Ohki | 2015-08-04 |
| 8987075 | Method for manufacturing a compound semiconductor device | Atsushi Yamada | 2015-03-24 |
| 8633494 | Semiconductor device and method for manufacturing semiconductor device | Toshihide Kikkawa | 2014-01-21 |
| 8507949 | Semiconductor device | Atsushi Yamada | 2013-08-13 |