Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5049470 | Development process for formation of high-quality image | Teruaki Higashiguchi | 1991-09-17 |
| 5049471 | Magnetic brush development process | Teruaki Higashiguchi | 1991-09-17 |