Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11243334 | Antireflective structure | Satoru Hirama | 2022-02-08 |
| 11016222 | Antireflective structure | Kotaro DAI | 2021-05-25 |
| 10581005 | Organic thin-film solar cell and organic thin-film solar cell manufacturing method | Takayuki Okamoto | 2020-03-03 |
| 10566574 | Organic light emitting diode, method for manufacturing same, image display device, and illuminating device | Takayuki Okamoto | 2020-02-18 |
| 10446773 | Substrate, optical element, mold, organic light-emitting element, organic thin-film solar cell, and method for producing substrate | Etsuko Kawamukai | 2019-10-15 |
| 10444407 | Optical element including a plurality of concavities | Koki Hongo | 2019-10-15 |
| 10073193 | Optical element | Koki Hongo, Kotaro DAI, Keiichi Kajita | 2018-09-11 |
| 10050233 | Organic light emitting diode, method for manufacturing same, image display device, and illuminating device | Takayuki Okamoto | 2018-08-14 |
| 9915758 | Mold for manufacturing optical element and production method for same, and optical element | Kotaro DAI, Yoshihisa Hatta | 2018-03-13 |
| 9911897 | Method for producing substrate for semiconductor light emitting elements, method for manufacturing semiconductor light emitting element, substrate for semiconductor light emitting elements, and semiconductor light emitting element | Yasuhito Kajita, Kotaro DAI | 2018-03-06 |
| 9748441 | Dry etching method of manufacturing semiconductor light emitting device substrate | Yoshihisa Hatta, Kotaro DAI, Yasuhito Kajita | 2017-08-29 |
| 9728751 | Organic light emitting diode, method for manufacturing same, image display device, and illuminating device | Takayuki Okamoto | 2017-08-08 |
| 9515223 | Semiconductor light emitting device substrate including an uneven structure having convex portions, and a flat surface therebetween | Yoshihisa Hatta, Kotaro DAI, Yasuhito Kajita | 2016-12-06 |
| 9508956 | Organic light emitting diode, manufacturing method for organic light emitting diode, image display device, and illumination device | Takayuki Okamoto, Etsuko Kawamukai | 2016-11-29 |
| 9276238 | Organic light-emitting diode, organic light-emitting diode substrate, and method of manufacturing same | Takayuki Okamoto, Etsuko Kawamukai, Norio Yamamura | 2016-03-01 |
| 9246122 | Organic light emitting diode, method for manufacturing same, image display device, and illuminating device | Takayuki Okamoto | 2016-01-26 |
| 9105878 | Organic light-emitting diode manufacturing method, organic light-emitting diode, image display device, illumination device, and substrate | Takayuki Okamoto, Etsuko Kawamukai, Norio Yamamura | 2015-08-11 |
| 8202582 | Single particle film etching mask and production method of single particle film etching mask, production method of micro structure with use of single particle film etching mask and micro structure produced by micro structure production method | — | 2012-06-19 |