Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11269118 | Optical semiconductor element coating sheet | Hirokazu Matsuda, Kazuaki Suzuki | 2022-03-08 |
| 9351399 | Light-emitting device, light-emitting device assembly, and electrode-bearing substrate in which a fragile region is formed in a substrate, and light emitting device cut from light-emitting device assembly | Yasunari Ooyabu, Yoshihiko Kitayama | 2016-05-24 |
| 9214362 | Producing method of encapsulating layer-covered semiconductor element and producing method of semiconductor device | Yuki Ebe, Yasunari Ooyabu | 2015-12-15 |
| 9048401 | Producing method of semiconductor device | Yuki Ebe, Yasunari Ooyabu | 2015-06-02 |
| 9024353 | Encapsulating sheet-covered semiconductor element and semiconductor device | Hiroyuki Katayama, Takashi Kondo, Yuki Ebe | 2015-05-05 |
| 8883950 | Silicone resin composition, encapsulating material, and light emitting diode device | Ryuichi KIMURA | 2014-11-11 |
| 8575290 | Silicone resin composition, silicone resin sheet, optical semiconductor element device, and producing method of silicone resin sheet | Hiroyuki Katayama, Haruka Fujii | 2013-11-05 |
| 8569792 | Silicone resin sheet, producing method thereof, encapsulating sheet, and light emitting diode device | Hiroyuki Katayama | 2013-10-29 |
| 8551277 | Method for producing light emitting diode device | Yasunari Ooyabu, Hiroyuki Katayama, Daisuke Tsukahara | 2013-10-08 |