Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8018155 | Short arc type high voltage electrical discharge electrode, short arc type high voltage electrical discharge tube, short arc type high voltage electrical discharge light source apparatus, and their manufacturing methods | Yoji Hasegawa, Kenichi Matsuura, Makoto Furukawa | 2011-09-13 |
| 7888623 | Illumination device and display device | Toshiyuki Kawashima, Shinji Ogawa | 2011-02-15 |