Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6168896 | Process for producing binder resin for toners for developing electrostatic images | Sonoo Matsuoka, Kaoru Kajino, Hiroshi Serizawa | 2001-01-02 |
| 6074796 | Process for producing binder resin for toner | Sonoo Matsuoka, Kaoru Kajino, Hiroshi Serizawa | 2000-06-13 |