Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10957689 | Semiconductor apparatus and module | Kenji Noguchi, Toshiyuki Koimori, Hiroaki Nagano, Megumi Nakayama | 2021-03-23 |
| 8559203 | Power source apparatus with harmonic suppression | Tsutomu Fukuda, Yasushi Katayama | 2013-10-15 |
| 8384373 | AC line signal detection device and method and power supply device | Hiroyuki Watanabe, Yasushi Katayama | 2013-02-26 |
| 7915640 | Heterojunction semiconductor device and method of manufacturing | — | 2011-03-29 |
| 7462892 | Semiconductor device | Ichiro Hase, Ken Sawada | 2008-12-09 |