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Tomiyama Hiromitsu, Oshino Masahiko, Nakanishi Naoko, Suzuki Mutsumi, Fukuyama Masao, Murakami Mutsuaki, Nambu Taro: Amine compound and electro-luminescence device comprising same.. Hodogaya Chemical, Matsushita Electric, May 3, 1995: EP0650955-A1 (296 worldwide citation)

The present invention provides novel amine compounds useful as electron-transporting materials to be incorporated in organic electro-luminescence devices. More particularly, the present invention provides an organic electro-luminescence device (organic EL device) which can find wide application in v ...


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Hiromitsu Tomiyama, Masahiko Oshino, Ikuko Ihara, Naoko Nakanishi, Mutsumi Suzuki, Masao Fukuyama, Mutsuaki Murakami, Taro Nambu: Amine compound and electro-luminescence device comprising same. Hodogaya Chemical, Matsushita Electric Industrial, Oblon Spivak McClelland Maier & Neustadt P C, January 13, 1998: US05707747 (83 worldwide citation)

The present invention provides novel amine compounds useful as electron-transporting materials to be incorporated in organic electro-luminescence devices. More particularly, the present invention provides an organic electro-luminescence device (organic EL device) which can find wide application in v ...


3
Hiromitsu Tomiyama, Masahiko Oshino, Ikuko Ihara, Naoko Nakanishi: Tetraaryl benzidines. Hodogaya Chemical, Matsushita Electric Industrial, Oblon Spivak McClelland Maier & Neustadt P C, June 17, 1997: US05639914 (75 worldwide citation)

The present invention provides novel amine compounds useful as electron-transporting materials to be incorporated in organic electro-luminescence devices. More particularly, the present invention provides an organic electro-luminescence device (organic EL device) which can find wide application in v ...


4
Maeda Hideo, Kohno Shoichi, Ohnishi Haruo: Novel aminosulfonylbenzoic acid derivatives and process for their preparation. Mochida Pharmaceutical, Hodogaya Chemical, HANABUSA Masami, January 6, 1983: WO/1983/000044 (42 worldwide citation)

Novel aminosulfonylbenzoic acid derivatives represented by the following general formula (I):$(8,)$wherein X and Y each independently represents a chlorine atom, bromine atom, fluorine atom, hydrogen atom, amino group, or nitro group, R¿1? represents a hydrogen atom or a lower alkyl group, R¿2? repr ...


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Takeo Motegi, Mitsumasa Yamazaki, Hiroyuki Iguchi, Kaoru Kasahara: Benzamide derivative, process for its production and plant growth regulant. Hodogaya Chemical, Oblon Spivak McClelland Maier & Neustadt, November 7, 1989: US04878942 (39 worldwide citation)

A benzamide derivative of the formula: ##STR1## wherein R is hydroxyl, alkoxy, alkoxyalkoxy, alkoxyalkoxyalkoxy, alkenylalkoxy, alkenylalkoxyalkoxy, alkynylalkoxy, alkynylalkoxyalkoxy, monoalkylamino, dialkylamino or O-cat wherein cat is an inorganic or organic cation.


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Chihaya Adachi, Masaomi Sasaki, Kazukiyo Nagai, Tomoyuki Shimada, Chiaki Tanaka, Nozomu Tamoto, Akira Katayama, Mitsutoshi Anzai, Akihiro Imai, Katsuhiro Morooka: Electrophotographic photoconductor and aromatic polycarbonate resin for use therein. Ricoh Company, Hodogaya Chemical, Oblon Spivak McClelland Maier & Neustadt P C, August 4, 1998: US05789128 (35 worldwide citation)

An electrophotographic photoconductor includes an electroconductive support, and a photoconductive layer formed thereon containing as an effective component an aromatic polycarbonate resin having a repeat unit of formula (I), or two repeat units of formulae (II) and (III): ##STR1## wherein Ar.sup.1 ...


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Tomomasa Misato, Yasuo Homma, Yutaka Arimoto, Tohoru Hidaka, Mitsuhara Yuda: Agricultural and horticultural fungicide and fruit storage disease preventing agent and process for production thereof. Rikagaku Kenkyusho, Riken Vitamin Oil, Hodogaya Chemical, Bucknam and Archer, July 8, 1986: US04599233 (35 worldwide citation)

It was found that sodium bicarbonate has a fungicidal activity and at the same time that the compound has a defect as a fungicide in that it is inferior in adhesiveness and spreadability and for this reason cannot be used alone as a fungicide. It is further found that an agricultural and horticultur ...


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Isao Niimura, Hiroshi Imagome, Hiroyoshi Yamaga, Noboru Akuzawa, Kenji Yuta, Takeo Kurahashi: Electrophotographic toner containing a metal complex dye. Hodogaya Chemical Company, Austin R Miller, February 21, 1984: US04433040 (35 worldwide citation)

An electrophotographic toner effective for producing clear visible images, comprises a binder resin, and a charge-controlling and coloring agent comprising at least one 2:1 type metal complex of the formula (I): ##STR1## wherein M is Cr or Co, n is 1 or 2, Y is H or a radical of the formula (II): ## ...


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Masaomi Sasaki, Hiroshi Tamura, Tomoyuki Shimada, Tetsuro Suzuki, Chiaki Tanaka, Kouji Kishida, Akira Katayama, Kazukiyo Nagai, Chihaya Adachi, Nozomu Tamoto, Mitsutoshi Anzai, Akihiro Imai: Electrophotographic photoconductor and aromatic polycarbonate resin for use therein. Ricoh Company, Hodogaya Chemical, Oblon Spivak McClelland Maier & Neustadt P C, March 3, 1998: US05723243 (34 worldwide citation)

An electrophotographic photoconductor includes an electroconductive support, and a photoconductive layer formed thereon containing as an effective component an aromatic polycarbonate resin having a repeat unit of formula (I), or two repeat units of formula (II) and formula (III): ##STR1## wherein n, ...