Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4824751 | Toners for electrophotographic process containing chromium complex salts | Kenzi Sawaki, Seizin Shindo, Michiko Torigoe | 1989-04-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4824751 | Toners for electrophotographic process containing chromium complex salts | Kenzi Sawaki, Seizin Shindo, Michiko Torigoe | 1989-04-25 |