Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12278316 | Ultraviolet light emitting device | Takeshi Matsushima, Shota Shimonishi, Aya Kawaoka, Takashi Shugo, Shintaro Hakamata +1 more | 2025-04-15 |
| 12224386 | Ultraviolet light emitting device | Takeshi Matsushima, Shota Shimonishi, Aya Kawaoka, Takashi Shugo, Shintaro Hakamata +1 more | 2025-02-11 |
| 9236414 | Light-emitting device | Yuhki Ito | 2016-01-12 |
| 9214599 | Light-emitting device | Hitoshi Omori | 2015-12-15 |
| 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, Takeshi Kodama, Makoto Furukawa | 2011-09-13 |