Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11245342 | AC power supply device | Tatsuya Miyazaki, Mamoru Tsuruya | 2022-02-08 |
| 10917080 | Gate drive circuit | Tatsuya YANAGI, Takashi Sawada, Seiya Kitagawa | 2021-02-09 |
| 10908204 | Method for measuring current-voltage characteristic | Tatsuya YANAGI, Hiroyuki Sakairi, Naotaka Kuroda | 2021-02-02 |
| 10901024 | Method for measuring current-voltage characteristic | Tatsuya YANAGI, Hiroyuki Sakairi, Naotaka Kuroda | 2021-01-26 |
| 10886859 | Alternating-current power supply device with windings wound in different directions | Yusuke NAKAKOHARA, Mamoru Tsuruya | 2021-01-05 |
| 10819247 | Direct-current power supply device with primary and secondary magnetic cores | Mamoru Tsuruya | 2020-10-27 |
| 10749520 | Power circuit and power module using MISFET having control circuit disposed between gate and source | Tatsuya YANAGI, Yusuke NAKAKOHARA | 2020-08-18 |
| 10734911 | Power module including multiple signal wiring patterns disposed on an insulating substrate | Tatsuya Miyazaki | 2020-08-04 |
| 10418895 | Power module and power circuit | — | 2019-09-17 |
| 10320380 | Power circuit and power module using MISFET having control circuit disposed between gate and source | Tatsuya YANAGI, Yusuke NAKAKOHARA | 2019-06-11 |
| 9819275 | Power supply device | Yusuke NAKAKOHARA, Mamoru Tsuruya | 2017-11-14 |
| 9819338 | Power circuit and power module using MISFET having control circuit disposed between gate and source | Tatsuya YANAGI, Yusuke NAKAKOHARA | 2017-11-14 |
| 9691673 | Power module semiconductor device | Toshio Hanada | 2017-06-27 |
| 9147622 | Power module semiconductor device | Toshio Hanada | 2015-09-29 |
| 8134180 | Nitride semiconductor device with a vertical channel and method for producing the nitride semiconductor device | Shigefusa Chichibu | 2012-03-13 |
| 8093627 | Nitride semiconductor device and method for producing nitride semiconductor device | Kentaro Chikamatsu | 2012-01-10 |
| 8039872 | Nitride semiconductor device including a group III nitride semiconductor structure | — | 2011-10-18 |
| 8035131 | Method for forming a nitride semiconductor laminated structure and method for manufacturing a nitride semiconductor element | Hiroaki Ohta, Shin Egami | 2011-10-11 |
| 7966317 | System for making report with authenticated image | Akira Saito, Syuhei Isogaya, Hiromichi Suzuki | 2011-06-21 |
| 7960782 | Nitride semiconductor device and method for producing nitride semiconductor device | — | 2011-06-14 |
| 7750369 | Nitride semiconductor device | Hiroaki Ohta | 2010-07-06 |