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, Shinji Aramaki, Michiyo Yokoyama: Electrophotographic photoreceptor comprising azo compounds. Mitsubishi Chemical, David G Conlin, George W Neuner, October 21, 1986: US04618555 (43 worldwide citation)

An electrophotographic photoreceptor according to this invention has a photosensitive layer in which a photoconductive substance with the following general formula (I): ##STR1## wherein X is selected from the group consisting of hydrogen atom, lower alkyl group, lower alkoxy group, halogen atom and ...


4
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 ...


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
Yoshiharu Sato, Masayuki Yajima, Tetsuo Murayama, Hitoshi Ono: Organic electroluminescent device. Mitsubishi Kasei Corporation, Oblon Spivak McClelland Maier & Neustadt, April 14, 1992: US05104749 (24 worldwide citation)

An organic electroluminescent device having an organic hole injection transport layer and an organic luminescent layer formed between two conductive layers constituting electrodes, wherein the organic hole injection transfer layer contains a hydrazone compound of the following formula (I): ##STR1## ...


7
Yasuo Tateoka, Masashi Ito, Shuichi Maeda, Kazuo Mitsuhashi, Tetsuo Murayama: Photochromic material containing a spirooxazine and a nitroxy free radical triplet state quencher. Nissan Motor Yokohama, Mitsubishi Kasei Corporation, Foley & Lardner Schwartz Jeffery Schwaab Mack Blumenthal & Evans, October 9, 1990: US04962013 (20 worldwide citation)

A photochromic material to be used for a photosensitive arrangement such as photosensitive laminated glass. The photochromic material is formed of a high polymer substrate material containing photochromic spirooxazine compound as expressed by the following general formula: ##STR1## where R.sup.1, R. ...


8
Hideki Nagasaka, Tetsuo Murayama: Electrophotographic plate having azo compound photosensitive layer. Mitsubishi Chemical, Oblon Fisher Spivak McClelland & Maier, August 2, 1983: US04396696 (18 worldwide citation)

An electrophotographic plate comprising an electroconductive substrate and a photosensitive layer coated thereon, wherein said photosensitive layer comprises an azo compound represented by the general formula (I) ##STR1## wherein A is a divalent group of an aromatic hydrocarbon or a divalent group o ...


9
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 ...


10
Tetsumi Suzuki, Tetsuo Murayama, Shinji Aramaki: Photosensitive member for electrophotography containing polyvinyl acetal. David G Conlin, Ernest V Linek, March 29, 1988: US04734348 (12 worldwide citation)

A photosensitive member for electrophotography comprising at least a photoconductive layer on a conductive substrate, the photoconductive layer containing polyvinyl acetal having a constituent unit represented by the following general formula [I]: ##STR1## wherein Ar represents an aryl group, R.sub. ...