1
Hideaki Tsudaka: Card-operated copying machine. Mita Industrial Company, Wenderoth Lind & Ponack, February 26, 1985: US04501485 (41 worldwide citation)

A card-operated copying machine allows copying operation in response to insertion of one, at a time, of key checking cards for supervising copy counts for a plurality of sections. The card-operated copying machine includes (a) key checking cards assigned respectively to the sections, (b) a processor ...


2
Hiroshi Takayama, Tatsuo Aizawa: Magnetic dry developer for electrostatic photography and process for preparation thereof. Mita Industrial Company, Sherman & Shalloway, August 22, 1978: US04108786 (37 worldwide citation)

A magnetic toner for electrostatic photography consisting essentially of spherical particles of a composition comprising a fine powder of a magnetic material having an average particle size not exceeding 1000 m.mu. and being dispersed in a binder resin, said powdery magnetic material being present i ...


3
Hiroshi Takayama, Tatsuo Aizawa: Magnetic developer for electrostatic photography and process for preparation thereof. Mita Industrial Company, Sherman & Shalloway, April 4, 1978: US04082681 (32 worldwide citation)

A developer for electrostatic photography comprising as indispensable components a fine powder of a magnetic material and a binder resin, said developer consisting essentially of a dry blend of (A) substantially spherical particles of a composition comprising a medium of said binder resin and said f ...


4
Toshiyuki Nakamura, Toshio Hori: Image-forming machine equipped with a cassette for feeding sheet materials. Mita Industrial Company, Antonelli Terry Stout & Kraus, March 18, 1997: US05611528 (30 worldwide citation)

An image-forming machine comprising a cassette for feeding sheet materials that moves between an acting position and a drawn position which is forwardly drawn from the acting position in the housing of the image-forming machine. Provision is made of a locking mechanism which reliably locks at a pres ...


5
Mamoru Kato, Shoji Matsumoto, Tatsuo Aizawa: Method for preparing original for projection and transfer film for electrostatic photography for use in carrying out said method. Mita Industrial Company, Sherman & Shalloway, January 25, 1983: US04370379 (26 worldwide citation)

A transfer film comprising a transparent plastic film substrate, an undercoating layer composed of an electrically conductive resin and having a surface resistance of 1.0.times.10.sup.6 to 9.0.times.10.sup.9 .OMEGA., and a toner receiving layer composed of a binder resin and having a surface resista ...


6
Shoji Matsumoto, Toshikazu Matsui, Toshimitsu Ikeda, Nobuhiko Kozuka, Hitoshi Nishihama, Tatsuo Aizawa: Electrostatic copying process. Mita Industrial Company, Wenderoth Lind & Ponack, March 3, 1981: US04254202 (25 worldwide citation)

An electrostatic copying apparatus has a housing having at its top surface a transparent plate on which to place an original to be copied, a rotary drum disposed within the housing and having a photosensitive member on its surface, a charging, a developing, a transferring and a cleaning mechanism wh ...


7
Kaname Nakatani, Nobuhiro Miyakawa, Teruaki Higashiguchi, Syoji Nakagama: Azoic pigments having a silica core. Mita Industrial Company, Wenderoth Lind & Ponack, January 28, 1986: US04566908 (21 worldwide citation)

An azoic pigment having a silica core comprising a core of a fine powder of silica having a particle diameter of not more than 10 microns and a coating of a mono- or polyazoic dye chemically bound to the surface of the silica core through an aminosilane coupling agent.


8
Matsumoto Shoji, Yonaha Noboru, Aizawa Tatsuo: Electrophotographic process using corona discharge current of an asymmetrical wave form. Mita Industrial Company, November 27, 1973: US3775104 (20 worldwide citation)

An electrophotographic process comprising the steps of (a) applying a first charge by means of direct current corona discharge to an overcoated photosensitive sheet consisting of a conductive base, a photoconductive layer and a surface insulating layer; (b) applying a second charge to the so charged ...


9
Hideaki Tsudaka, Takaji Washio, Nobuhiko Kozuka, Masahide Iseki, Toshio Watanabe, Masami Kai, Toshio Yoshiyama, Hiromi Sakata: Copy paper feeding device for a copying apparatus. Mita Industrial Company, Wenderoth Lind & Ponack, November 27, 1984: US04484734 (20 worldwide citation)

A copy paper feeding device for a copying apparatus includes a plurality of cassettes which are capable of storing copy paper sheets and a feeder which respectively corresponds to each of the cassettes. Each feeder is selectively driven so as to feed the copy paper sheets in the case where the casse ...


10
Yoshitake Miyoshi, Kiyoshi Shibata, Toshio Watanabe, Masami Kai, Yousuke Ohata: Electrostatic copying apparatus having improved copy sheet transfer arrangement. Mita Industrial Company, Wenderoth Lind & Ponack, October 23, 1984: US04478506 (18 worldwide citation)

An electrostatic copying apparatus wherein a stationary original document image is projected onto a photosensitive member during movement of an optical device for exposing, and an electrostatic latent image formed on the photosensitive member is transferred onto a copy sheet and is fixed, comprising ...