Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11349410 | Series multiplex inverter | Kazutoshi Kurahashi, Yoshiaki Yamamoto, Shuta Ishikawa | 2022-05-31 |
| 11183948 | Series multiplex inverter | Kazutoshi Kurahashi, Yoshiaki Yamamoto, Shuta Ishikawa | 2021-11-23 |
| 10164448 | Power conversion system | Sadayuki Inoue, Makiko Kise | 2018-12-25 |
| 10116120 | Semiconductor multilayer film mirror, vertical cavity type light-emitting element using the mirror, and methods for manufacturing the mirror and the element | Tetsuya Takeuchi, Isamu Akasaki, Shinichi Tanaka | 2018-10-30 |
| 9711255 | Ultraviolet-emitting material and ultraviolet light source | Hiroyuki Kato, Takahiro Matsumoto | 2017-07-18 |
| 9680464 | Semiconductor switch circuit | Hiroyasu Iwabuki | 2017-06-13 |
| 9607824 | Semiconductor device including h-BN insulating layer and its manufacturing method | — | 2017-03-28 |
| 9548664 | Gate-power-supply device and semiconductor circuit breaker using same | Takuya Yabumoto, Hiroyasu Iwabuki | 2017-01-17 |
| 9490726 | Contactless power supply device | Sadayuki Matsumoto | 2016-11-08 |
| 8796055 | Method for manufacturing group III nitride semiconductor light-emitting element, group III nitride semiconductor light-emitting element, lamp, and reticle | — | 2014-08-05 |
| 7745345 | ZnO based semiconductor device manufacture method | Naochika Horio | 2010-06-29 |
| 7497829 | Data recording system | Akifumi Ohtake | 2009-03-03 |
| 5961902 | Manufacturing method for molded multilayer article | Katsunori Ishitoya, Minoru Takaishi, Michihiro Okochi, Hideyuki Iwamoto, Sakuyoshi Nakagami | 1999-10-05 |