Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4386146 | Dye sensitized titanium dioxide electrophotographic photosensitive materials | Shigeo Yasui, Kei Takahata, Masakuni Ohkawa | 1983-05-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4386146 | Dye sensitized titanium dioxide electrophotographic photosensitive materials | Shigeo Yasui, Kei Takahata, Masakuni Ohkawa | 1983-05-31 |