| 4497573 |
Variable magnification optical apparatus |
Mitsuhiro Tokuhara, Akiyoshi Torigai |
1985-02-05 |
| 4459016 |
Projection device |
Mitsuhiro Tokuhara, Masamichi Tateoka, Akiyoshi Torigai, Tsutomu Toyono |
1984-07-10 |
| 4361399 |
Apparatus for releasing a sheet-registration mechanism |
Takamasa Sawada, Akiyoshi Torigai |
1982-11-30 |
| 4334763 |
Electrophotographic copying apparatus |
Haruhisa Honda, Shinji Murata, Tsutomu Toyono, Yoshiaki Sone |
1982-06-15 |
| 4325628 |
Cleaning device for an image forming apparatus |
Akiyoshi Torigai, Masaki Nakaoka, Shinji Murata, Yoshiaki Sone |
1982-04-20 |
| 4324199 |
Developing device |
— |
1982-04-13 |
| 4320959 |
Auxiliary exposure device for electrophotographic apparatus |
Shinji Murata |
1982-03-23 |
| 4319836 |
Optical device of a copying apparatus |
Shinji Murata, Akiyoshi Torigai, Masaki Nakaoka, Yoshiaki Sone |
1982-03-16 |
| 4313649 |
Lens assembly |
Shinji Murata |
1982-02-02 |
| 4192229 |
Fixing apparatus |
Haruo Tsunoi, Katsuhiko Yamada, Kenji Ohkawara, Atsushi Kubota |
1980-03-11 |
