| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 15 |
| # | Industry | |
|---|---|---|
| #1 | Organic fine chemistry | |
| #2 | Semiconductors | |
| #3 | Basic materials chemistry | |
| #4 | Electrical machinery and energy | |
| #5 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Iwakuma Toshihiro | 15 |
| #2 | Arakane Takashi | 7 |
| #3 | Tomita Seiji | 6 |
| #4 | Hosokawa Chishio | 6 |
| #5 | Ikeda Hidetsugu | 6 |
| #6 | Numata Masaki | 4 |
| #7 | Endo Jun | 4 |
| #8 | Fukuoka Kenichi | 4 |
| #9 | Yamamoto Hiroshi | 3 |
| #10 | Hironaka Yoshio | 3 |
| Publication | Filing date | Title |
|---|---|---|
| US2009030202A1 | Material for organic electroluminescent element and organic electroluminescent element employing the same | |
| US2009224658A1 | Material containing two or three dibenzofuran groups, dibenzothiophene groups, or a combination thereof, which is operable for organic electroluminescence elements, and organic electroluminescence elements using the material | |
| US2006251918A1 | Organic electroluminescent device material and organic electroluminescent device using same |