Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11862687 | Nitride semiconductor device and method for fabricating nitride semiconductor device | Ryo Tanaka, Shinya TAKASHIMA, Hideaki Matsuyama, Katsunori Ueno | 2024-01-02 |
| 11257676 | Gallium nitride based semiconductor device and manufacturing method of gallium nitride based semiconductor device | Hideaki Matsuyama, Shinya TAKASHIMA, Katsunori Ueno, Ryo Tanaka, Daisuke Mori +3 more | 2022-02-22 |
| 10903352 | Manufacturing method of vertical GaN-based semiconductor device and vertical GaN-based semiconductor device | Shinya TAKASHIMA, Katsunori Ueno | 2021-01-26 |
| 10615293 | Diode and method of manufacturing diode | Ryo Tanaka, Shinya TAKASHIMA, Katsunori Ueno | 2020-04-07 |
| 10374031 | Semiconductor device and manufacturing method of semiconductor device | Katsunori Ueno, Shinya TAKASHIMA | 2019-08-06 |
| 10366891 | Semiconductor device and method of manufacturing semiconductor device | Shinya TAKASHIMA, Katsunori Ueno | 2019-07-30 |
| 10256292 | Vertical MOSFET | Shinya TAKASHIMA, Katsunori Ueno | 2019-04-09 |
| 10181514 | Vertical semiconductor device and manufacturing method thereof | Hideaki Matsuyama, Shinya TAKASHIMA, Katsunori Ueno, Takuro Inamoto | 2019-01-15 |
| 10141192 | Manufacturing method of semiconductor device | Shinya TAKASHIMA, Katsunori Ueno | 2018-11-27 |
| 10128106 | Semiconductor device and manufacturing method of the semiconductor device | Shinya TAKASHIMA, Katsunori Ueno | 2018-11-13 |
| 10121876 | Method for high temperature annealing of a nitride semiconductor layer | Shinya TAKASHIMA, Katsunori Ueno | 2018-11-06 |
| 9905433 | Manufacturing method of semiconductor device including a nitride semiconductor layer | Shinya TAKASHIMA, Katsunori Ueno, Akira Uedono | 2018-02-27 |
| 9805930 | Method of manufacturing nitride semiconductor device using laminated cap layers | Ryo Tanaka, Shinya TAKASHIMA, Katsunori Ueno | 2017-10-31 |
| 9754783 | Method for producing a semiconductor device, and semiconductor device | Shinya TAKASHIMA, Ryo Tanaka, Katsunori Ueno | 2017-09-05 |
| 8974608 | Powder magnetic core and the method of manufacturing the same | Takayuki Hirose, Akira Sato | 2015-03-10 |
| 8269594 | Insulated transformers, and power converting device | Hiroyuki Yoshimura, Katsunori Ueno | 2012-09-18 |
| 8018311 | Microminiature power converter | Takayuki Hirose | 2011-09-13 |
| 7994890 | Insulating transformer and power conversion device | Katsunori Ueno, Hiroyuki Yoshimura | 2011-08-09 |
| 7752737 | Method for manufacturing a powder magnetic core | Takayuki Hirose, Akira Sato | 2010-07-13 |
| 7504330 | Method of forming an insulative film | Takayuki Hirose, Akira Sato | 2009-03-17 |
| 7489222 | Microminiature power converter and thin film magnetic induction device thereof | Takayuki Hirose | 2009-02-10 |
| 6930584 | Microminiature power converter | Zenchi Hayashi | 2005-08-16 |