Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9915758 | Mold for manufacturing optical element and production method for same, and optical element | Kotaro DAI, Kei Shinotsuka | 2018-03-13 |
| 9748441 | Dry etching method of manufacturing semiconductor light emitting device substrate | Kei Shinotsuka, Kotaro DAI, Yasuhito Kajita | 2017-08-29 |
| 9515223 | Semiconductor light emitting device substrate including an uneven structure having convex portions, and a flat surface therebetween | Kei Shinotsuka, Kotaro DAI, Yasuhito Kajita | 2016-12-06 |
| 8796704 | Emissive display having polarizer and retarder films | Pao-Chung Wu | 2014-08-05 |
| 8729554 | Top-emission organic light-emitting diode structure | Kazuchika Matsutani, Pao-Chung Wu | 2014-05-20 |
| 6768134 | Semiconductor device and a method for forming patterns | — | 2004-07-27 |
| 6693000 | Semiconductor device and a method for forming patterns | — | 2004-02-17 |
| 6684495 | Method of making a circuit board not having solder failures | Yukiko Daido | 2004-02-03 |
| 6222135 | Circuit board for preventing solder failures | Yukiko Daido | 2001-04-24 |