Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6436558 | Organic electroluminescence element | Tadahisa Sato, Shintaro Hara, Akira Gyoutoku, Takahiro Komatsu | 2002-08-20 |
| 6416886 | Organic electroluminescence device and manufacturing method thereof | Akira Gyoutoku | 2002-07-09 |
| 6195142 | Organic electroluminescence element, its manufacturing method, and display device using organic electroluminescence element | Akira Gyotoku, Shintaro Hara, Takahiro Komatsu, Kei Sakanoue | 2001-02-27 |
| 6171715 | Organic electroluminescent element | Tadahisa Sato, Shintaro Hara, Akira Gyoutoku, Takahiro Komatsu | 2001-01-09 |
| 5923119 | Organic thin-film electroluminescent display device, method for driving the same and method for fabricating the same | Shintaro Hara, Akira Gyoutoku, Takahiro Komatsu, Chiharu Wakamatsu | 1999-07-13 |
| 5857886 | Organic thin film electroluminescent device and its manufacturing method | Akira Gyoutoku, Shintarou Hara | 1999-01-12 |
| 5710484 | Organic thin film electroluminescent device having a carbon layer between the hole injection layer and the organic thin film layer | Akira Gyoutoku, Shintarou Hara | 1998-01-20 |