Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10529903 | Light emitting device and light emitting device package | Nobuaki Matsui, Hirotaka Obuchi, Yasuo Nakanishi, Takao Fujimori | 2020-01-07 |
| 10497831 | Semiconductor light emitting element and manufacturing method thereof | Hirotaka Obuchi, Hideaki Anzai, Takao Fujimori | 2019-12-03 |
| 10263150 | Semiconductor light emitting device capable of increasing luminous efficiency under a low applied current | Takao Fujimori, Hirotaka Obuchi | 2019-04-16 |
| 9991430 | Light emitting device and light emitting device package | Nobuaki Matsui, Hirotaka Obuchi, Yasuo Nakanishi, Takao Fujimori | 2018-06-05 |
| 9876137 | Semiconductor light emitting device | Hirotaka Obuchi | 2018-01-23 |
| 9281444 | Light emitting device and light emitting device package | Nobuaki Matsui, Hirotaka Obuchi, Yasuo Nakanishi, Takao Fujimori | 2016-03-08 |
| 8686433 | Light emitting device and light emitting device package | Nobuaki Matsui, Hirotaka Obuchi, Yasuo Nakanishi, Takao Fujimori | 2014-04-01 |
| 8415682 | Light emitting semiconductor device having an improved outward luminosity efficiency and fabrication method for the light emitting semiconductor device | Yasuo Nakanishi, Masayuki Sonobe | 2013-04-09 |
| 8222655 | Semiconductor light-emitting device and process for producing the same | Norikazu Ito, Masayuki Sonobe, Shinichi Tamai | 2012-07-17 |
| 8053756 | Nitride semiconductor light emitting element | Ken Nakahara, Norikazu Ito | 2011-11-08 |