Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4615607 | Dual-color copier | Nobuyuki Yanagawa, Tadao Koike, Toyoji Ishikawa, Hideya Furuta | 1986-10-07 |
| 4544935 | Recording apparatus | — | 1985-10-01 |
| 4521502 | Color recording method | Hiromi Demizu | 1985-06-04 |
| 4407917 | Information image synthesizing and copying method | — | 1983-10-04 |
| 4384033 | Process of synthesizing and recording images | — | 1983-05-17 |
| 4335194 | Two color electrophotographic process and material | — | 1982-06-15 |
| 4310610 | Two color electrostatographic process | — | 1982-01-12 |
| 4281051 | Three color electrostatographic process | — | 1981-07-28 |
| 4250239 | Color electrostatographic process and material | — | 1981-02-10 |
| 4189224 | Two color electrostatic copying machine | — | 1980-02-19 |