Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D738029 | Modular unit | Hideki Fujita, Hideaki Tachino, Hiroki Oka, Nobuyuki Yokosawa | 2015-09-01 |
| 9035569 | Lighting apparatus, lighting system, and control method | Nobuyuki Yokosawa | 2015-05-19 |
| 4882768 | FM communication device with avoidance of interference by substantially same channel FM signal | Kenichi Kanazawa | 1989-11-21 |