Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7559148 | Magnetic azimuth detecting device | — | 2009-07-14 |
| 7521739 | Illuminating device and method of fabricating the same | Hideyuki Takahashi, Satoshi Miyazawa, Akira Nakano, Ryosuke Uchida | 2009-04-21 |