Issued Patents 2011
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8017967 | Light-emitting element including a fusion-bonding portion on contact electrodes | Masayoshi Ichikawa, Satoshi Wada, Koji Tasumi | 2011-09-13 |
| 7999398 | Solid state device | Masaaki Ohtsuka, Naruhito Sawanobori, Kazuya Aida, Hiroki Watanabe, Seiji Yamaguchi +1 more | 2011-08-16 |
| 7989236 | Method of making phosphor containing glass plate, method of making light emitting device | Seiji Yamaguchi, Takashi Nonogawa, Hiroki Watanabe, Kazuya Aida | 2011-08-02 |
| 7938561 | Light source unit | Koji Tasumi, Kazue Tagata | 2011-05-10 |
| 7878686 | Light emitting device having a plurality of stacked radiating plate members | Koji Tasumi | 2011-02-01 |
| 7875897 | Light emitting device | — | 2011-01-25 |
| 7872410 | Light emitting device and light emitter | Koji Tasumi, Seiji Yamaguchi | 2011-01-18 |