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Yoshikuni Tohyama

Canon Inc.

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Archive | 1976

Variable magnification copying apparatus

Koichi Miyamoto; Yoshikuni Tohyama; Seiji Sagara; Yoshimasa Kimura; Masato Ishida

Archive | 1977

Developer housing sealing device for electrophotography

Yoshio Ito; Katuhiko Yamada; Tadayuki Kitajima; Koichi Miyamoto; Hiroo Kobayashi; Yoshikuni Tohyama

Archive | 1975

Transfer medium separating device

Yoshio Ito; Katuhiko Yamada; Tadayuki Kitajima; Koichi Miyamoto; Hiroo Kobayashi; Yoshikuni Tohyama

Archive | 1989

Image forming apparatus comprising a plurality of developing devices

Hidetoshi Tanaka; Yoshikuni Tohyama

Archive | 1987

Double-side image forming apparatus

Tomohiro Aoki; Kazuo Kawakubo; Katsushi Furuichi; Kiyokazu Namekata; Hidetoshi Tanaka; Yoshikuni Tohyama; Toshirou Kasamura; Toshio Honma

Archive | 1983

Transfer station alignment device

Shinji Kanemitsu; Yoshikuni Tohyama

Archive | 1985

Electrophotographic apparatus for making superposed images

Masahiro Tomosada; Hiroshi Ogawa; Yoshikuni Tohyama; Hideki Adachi; Tadashi Suzuki; Naoyuki Ohki

Archive | 1977

Separator device for transfer medium

Yoshio Ito; Yoshikuni Tohyama; Seiji Sagara

Archive | 1980

Copy magnification modifying apparatus

Tadayuki Kitajima; Yoshikuni Tohyama

Archive | 1981

Scanning type image formation apparatus

Hiroshi Ogawa; Tateki Nagaoka; Yoshikuni Tohyama

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