Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11112094 | Method for manufacturing light-emitting device | Masaaki Katsumata, Tomohiro Ikeda | 2021-09-07 |
| 11018288 | Metal-base substrate and semiconductor device | Tomohiro Ikeda, Masaaki Katsumata, Yosuke Nakayama, Yumiko Kameshima | 2021-05-25 |
| 10851973 | Light-emitting device and method for manufacturing same | Masaaki Katsumata, Tomohiro Ikeda | 2020-12-01 |
| 10801704 | Light emitting device | Yasuo Fujikawa, Takuya Wasa, Tomohiro Ikeda, Motokazu Yamada | 2020-10-13 |
| 10461234 | Metal-base substrate, semiconductor device and method for manufacturing the same | Tomohiro Ikeda, Masaaki Katsumata, Yosuke Nakayama, Yumiko Kameshima | 2019-10-29 |
| 10317050 | Light emitting device | Yasuo Fujikawa, Takuya Wasa, Tomohiro Ikeda, Motokazu Yamada | 2019-06-11 |
| 9933140 | Light emitting device | Yasuo Fujikawa, Takuya Wasa, Tomohiro Ikeda, Motokazu Yamada | 2018-04-03 |
| 9893242 | Light emitting device | Tomohiro Ikeda, Masaaki Katsumata, Kazuhito Fukui | 2018-02-13 |