Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4607943 | Control circuit for an electrostatic copying apparatus | Masahiro Yoshioka, Masahiro Murakami, Yoichiro Irie, Tsugio Nakanishi, Eiji Tsutsui +2 more | 1986-08-26 |
| 4571062 | Electrostatic copying process and apparatus | Masahiro Yoshioka, Masahiro Murakami, Yoichiro Irie, Tsugio Nakanishi, Eiji Tsutsui +2 more | 1986-02-18 |
| 4568170 | Supporting frame for a variable ratio electrostatic copying apparatus | Masahiro Yoshioka, Masahiro Murakami, Yoichiro Irie, Tsugio Nakanishi, Eiji Tsutsui +2 more | 1986-02-04 |
| 4551013 | Electrostatic copying process | Masahiro Yoshioka, Masahiro Murakami, Yoichiro Irie, Tsugio Nakanishi, Eiji Tsutsui +2 more | 1985-11-05 |
| 4516849 | Cleaning device for an electrostatic photographic copying machine | Eiji Tsutsui, Masahiro Yoshioka, Masahiro Murakami | 1985-05-14 |
| 4469428 | Corona discharging apparatus used in an electrostatic photographic copying machine | Masahiro Yoshioka, Masahiro Murakami, Eiji Tsutsui | 1984-09-04 |