Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12284860 | Light-emitting element having a p-type hole transport layer with n-type nanoparticles dispersed therein and a display device thereof | — | 2025-04-22 |
| 12209214 | Light-emitting element having a hole transport layer containing LaNiO.sub.3 for luminous efficiency | Yoshihiro Ueta, Noboru Iwata | 2025-01-28 |
| 12133401 | Light-emitting element and light-emitting device including a light-emitting layer containing quantum dots | — | 2024-10-29 |
| 11943947 | Light-emitting device and method of manufacturing light-emitting device | Noboru Iwata | 2024-03-26 |
| 11417851 | Light-emitting element, light-emitting device, and device for producing light-emitting element | Yoshihiro Ueta, Noboru Iwata | 2022-08-16 |
| 11342524 | Light emitting element, light emitting device, and apparatus for producing light emitting element | Yoshihiro Ueta, Noboru Iwata | 2022-05-24 |
| 10976276 | Nanofiber sensor | Takuya Sato, Akihide Shibata, Hiroshi Iwata | 2021-04-13 |
| 9437726 | Field effect transistor | Tetsuzo Nagahisa | 2016-09-06 |
| 8309963 | Organic luminescence transistor device and manufacturing method thereof | Katsunari Obata, Takuya Hata, Kenji Nakamura, Atsushi Yoshizawa, Hiroyuki Endo | 2012-11-13 |
| 8158970 | Organic luminescence transistor device and manufacturing method thereof | Katsunari Obata, Takuya Hata, Kenji Nakamura, Atsushi Yoshizawa, Hiroyuki Endo | 2012-04-17 |
| 8110825 | Organic light-emitting element in which each of a plurality of unit pixels has two types of partitions to divide an organic light-emitting layer, organic light-emitting transistor and light-emitting display device having the organic light-emitting element | Katsunari Obata | 2012-02-07 |
| 8055223 | Radio receiver | Eiji Suematsu, Atsushi Yamada, Keisuke Sato | 2011-11-08 |
| 7923720 | Organic luminescence transistor device and manufacturing method thereof | Katsunari Obata, Takuya Hata, Kenji Nakamura, Atsushi Yoshizawa, Hiroyuki Endo | 2011-04-12 |
| 7812530 | Flexible substrate and organic device using the same | Toru Miyake, Hiroyoshi Nakajima | 2010-10-12 |
| 7733018 | EL and display device having sealant layer | Hirofumi Nakajima, Kenichi Kuba, Hiroyuki Shirogane, Masaru Kobayashi | 2010-06-08 |
| 7482745 | Luminescence display panel displaying a predetermined pattern | Hiroyuki Shirogane, Kenichi Kuba, Masaru Kobayashi | 2009-01-27 |
| 7404751 | Method of manufacturing a light emitting display panel and a light emitting display panel | Hirofumi Nakajima, Kenichi Kuba, Hiroyuki Shirogane, Masaru Kobayashi | 2008-07-29 |
| 7396269 | Method for fabricating organic EL element | Tomoyuki Tachikawa, Toru Miyake, Norihito Ito | 2008-07-08 |
| 7244389 | Method of manufacturing piezoelectric ceramics | Shuzo Iwashita | 2007-07-17 |
| 6816312 | Lenticular lens sheet including light-shielding layer and process of producing the same | Kumpei Oda, Masashi Nishiyama, Yoshiyuki Yamashita | 2004-11-09 |