Burns, Doane, Swecker & Mathis
Image forming apparatus
 An image forming apparatus having a sheet storing unit for storing sheets therein along a bottom of a body of the apparatus, a sheet feeding mechanism for feeding the sheets stored in the sheet storing unit one by one toward a rear side of the body, a sheet path for leading each sheet fed by the sheet feeding mechanism upward, an image forming unit for forming an image on the sheet traveling in the sheet path, and a sheet ejecting unit for ejecting the image-formed sheet toward a front side of the body onto a sheet receiving portion disposed on an upper side of the body. The image forming unit is made as a cartridge containing a photosensitive member, a developing device, a transferring device and a cleaner. The cartridge is mounted in a holder which is movable between a cartridge exchange position and a set position. 
Minolta Camera Kabushiki Kaisha
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Kazuyoshi Katsuyuki Yoshio Satoshi Takayuki Hiroshi Yasuhiro Tatsuya Hitoshi Akihito Hirofumi Norio
Hara Taima Tohyama Yoshida Ogawa Mizuno Matsuura Eguchi Sekino Ikegawa Hasegawa Tamada