Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4442160 | Electrostatic recording medium having an electrically conductive layer containing pre-dispersed electrically conductive carbon black and polyurethane binder resin | Hirotaka Toba, Masanori Itoh, Keita Nakano, Shoji Wakoh, Hidemasa Todo | 1984-04-10 |
| 4441111 | Method and apparatus for applying signal voltages to electrostatic recording multi-stylus electrode assembly | — | 1984-04-03 |
| 4410584 | Electrostatic recording member | Hirotaka Toba, Masanori Itoh, Keita Nakano, Shoji Wakoh, Hidemasa Todd | 1983-10-18 |