Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9817304 | Light source unit having optical device having diffusing layer and dichroic layer, projector, optical device, and optical device manufacturing method | — | 2017-11-14 |
| 9606163 | Ground fault detecting circuit and power converting device including the same | Akinobu Ando, Yasuaki Matsumoto, Shigeyuki Nakabayashi, Yasuhiko Hosokawa | 2017-03-28 |
| 9564842 | DC voltage detector and power converter using the same | Akinobu Ando, Yasuhiko Hosokawa | 2017-02-07 |