1
Tetsuo Murayama, Shigenori Otsuka, Tsunemitsu Tajima: Electrophotographic plate comprising a conductive substrate and a photosensitive layer containing an organic photoconductor layer composed of a hydrazone compound. Mitsubishi Chemical, Oblon Fisher Spivak McClelland & Maier, July 14, 1981: US04278747 (99 worldwide citation)

An electrophotographic plate comprising a conductive substrate and a photosensitive layer containing an organic photoconductor layer composed of a hydrazone compound represented by the general formula (I): ##STR1## (wherein R.sup.1 and R.sup.2 are an alkyl, aralkyl or aryl group which may or may not ...


2
Tetsuo Murayama, Shigenori Otsuka, Tsunemitsu Tajima: Electrophotographic plate comprising a conductive substrate and a photosensitive layer containing an organic photoconductor layer composed of a hydrazone compound. Mitsubishi Chemical, Oblon Fisher Spivak McClelland & Maier, January 4, 1983: US04367273 (48 worldwide citation)

An electrophotographic plate comprising a conductive substrate and a photosensitive layer containing an organic photoconductor layer composed of a hydrazone compound represented by the general formula (I): ##STR1## (wherein R.sup.1 and R.sup.2 are an alkyl, aralkyl or aryl group which may or may not ...


3
Tetsumi Suzuki, Tetsuo Murayama, Hitoshi Ono, Shigenori Otsuka, Mamoru Nozomi: Crystalline oxytitanium phthalocyanine and photoreceptor for use in electrophotography. Mitsubishi Chemical, David G Conlin, George W Neuner, May 12, 1987: US04664997 (41 worldwide citation)

Disclosed is a crystalline oxytitanium phthalocyanine which shows intense diffraction peaks at Bragg angles (2.theta..+-.0.2.degree.) of 9.3.degree., 10.6.degree., 13.2.degree., 15.1.degree., 15.7.degree., 16.1.degree., 20.8.degree., 23.3.degree., 26.3.degree. and 27.1.degree. in the X-ray diffracti ...


4
Yoshiharu Sato, Shigenori Otsuka: Organic electroluminescent device. Mitsubishi Kasei Corporation, Oblon Spivak McClelland Maier & Neustadt, September 21, 1993: US05247226 (35 worldwide citation)

An organic electroluminescent device having an anode, an organic hole injection transport layer, an organic luminescent layer and a cathode formed sequentially in this order, wherein the organic hole injection transport layer contains a metal complex and/or a metal salt of an aromatic carboxylic aci ...


5
Tetsumi Suzuki, Tetsuo Murayama, Hitoshi Ono, Shigenori Otsuka, Mamoru Nozomi: Dual layer electrophotographic photoreceptor comprises titanium phthalocyanine charge generator and hydrazone charge transport materials. Mitsubishi Chemical, David G Conlin, Linda M Buckley, George W Neuner, February 16, 1988: US04725519 (27 worldwide citation)

A dual layer photoreceptor for use in electrophotography, wherein a charge transport layer containing a hydrazone compound and a binder polymer is laminated on a charge generation layer containing a titanium phthalocyanine compound of the formula: ##STR1## wherein X represents hydrogen atom, lower a ...


6
Mamoru Nozomi, Shigenori Otsuka, Hiromi Horiuchi: Electrophotographic photoreceptor having a dip coated charge transport layer. Mitsubishi Kasei Corporation, David G Conlin, Linda M Buckley, June 9, 1992: US05120627 (18 worldwide citation)

Disclosed herein is an electrophotographic photoreceptor having on a conductive base at least one charge generation layer and at least one charge transport layer, said charge transport layer having the thickness of 27 .mu.m or above and being formed with a coating solution containing a condensation ...


7
Hiroshi Oba, Tetsuo Murayama, Shigenori Otsuka: Photosensitive composition for electrophotography. Mitsubishi Chemical, Oblon Fisher Spivak McClelland & Maier, January 22, 1980: US04184871 (14 worldwide citation)

A photosensitive composition which comprises an electron donative organic photoconductive compound and a sensitizer having the formula ##STR1## wherein A represents an aromatic group or heterocyclic group which can be substituted by an inert group; R represents cyano, nitro, akoxycarbonyl, aryl or c ...


8
Shigenori Otsuka, Kohki Furuya, Mamoru Nozomi: Electrophotographic photoreceptor having a protective layer. Mitsubishi Chemical, David G Conlin, Ernest V Linek, June 21, 1988: US04752549 (10 worldwide citation)

An electrophotographic photoreceptor according to this invention has an electrically conductive support, a charge-generation layer, a charge-transport layer and a protective layer which consists essentially of a thermo-setting silicone resin and a polyvinyl acetal resin.


9
Tetsuo Murayama, Shigenori Otsuka, Tsunemitsu Tajima, Yukihiro Sato: Electrophotographic plate. Mitsubishi Chemical, Oblon Fisher Spivak McClelland & Maier, October 4, 1983: US04407919 (10 worldwide citation)

A double-layered electrophotographic plate having at least a charge generating layer and a charge transporting layer on an electroconductive substrate, wherein said charge transporting layer comprises


10
Hirohisa Okuyama, Yasuo Ikeda, Shigenori Otsuka, Shuichi Kasai, Akira Iwasa: Diclofenac sodium plaster. SS Pharmaceutical, Oblon Spivak McClelland Maier & Neustadt, May 4, 1993: US05208035 (9 worldwide citation)

A diclofenac sodium plaster has a backing material and a paste spread on the backing material. The paste is composed of diclofenac sodium, a penetration enhancer composed of 1-menthol and propylene glycol, and a hydrophilic base composed principally of a water-soluble polymer.