Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4363861 | Toner transfer development using alternating electric field | Junichiro Kanbe, Tsutomu Toyono, Tohru Takahashi, Yasuyuki Tamura | 1982-12-14 |
| 4355884 | Electrophotographic apparatus | Haruhisa Honda, Tsutomu Toyono, Kano Tanaka, Yoshimasa Kimura | 1982-10-26 |
| 4314017 | Developer without carrier powder having an improved triboelectric charging property | Tohru Takahashi, Tsutomu Toyono, Junichiro Kanbe, Yasuyuki Tamura | 1982-02-02 |