Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7598010 | Triarylamine dimer derivative having amorphous phase | Yasuhiro Yamasaki | 2009-10-06 |
| 6811940 | Mixed substance of triphenylamine dimers | Yasuhiro Yamasaki | 2004-11-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7598010 | Triarylamine dimer derivative having amorphous phase | Yasuhiro Yamasaki | 2009-10-06 |
| 6811940 | Mixed substance of triphenylamine dimers | Yasuhiro Yamasaki | 2004-11-02 |