Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5629118 | Toner for use in developing electrostatic images | Noriyoshi Tarumi, Masayuki Sato | 1997-05-13 |
| 5629123 | Toners for use in developing electrostatic images | Noriyoshi Tarumi, Masayuki Sato | 1997-05-13 |