Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4547392 | Method for making a transferrable dye medium | Osamu Majima | 1985-10-15 |
| 4498090 | Electrostatic printing apparatus | Akio Hitachi, Kiyosuke Suzuki, Kiyotaka Dochi | 1985-02-05 |
| 4496955 | Apparatus for thermal printing | Sadao Maeyama, Kiyotaka Dochi | 1985-01-29 |