Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855204 | White toner containing a high purity titanium dioxide pigment | Masanori Fujii, Shunsuke Oogami | 1989-08-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855204 | White toner containing a high purity titanium dioxide pigment | Masanori Fujii, Shunsuke Oogami | 1989-08-08 |