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Toshio Enokida, Michiko Tamano, Satoshi Okutsu: Light-emitting material for organic electroluminescence device, and organic electroluminescence device for which the light-emitting material is adapted. Toyo Ink Manufacturing, Wenderoth Lind & Ponack, June 2, 1998: US05759444 (42 worldwide citation)

A light-emitting material of the following general formula �1! for an organic electroluminescence device, ##STR1## wherein each of A.sup.1 to A.sup.4 is a substituted or unsubstituted aryl group having 6 to 16 carbon atoms, and each of R.sup.1 to R.sup.8 is independently a hydrogen atom, a halogen a ...


2
Toshikazu Onikubo, Michiko Tamano, Satoshi Okutsu, Toshio Enokida: Light-emitting material for organo-electroluminescence device and for organic electroluminescence device which the material is applied. Toyo Ink Manufacturing, Wenderoth Lind & Ponack L, August 28, 2001: US06280859 (25 worldwide citation)

A light-emitting material which serves to emit light having a high brightness and is almost free of deterioration in light emission, and an organic EL device for which the light-emitting material is adapted, the material having the formula [1],


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Michiko Tamano, Toshio Enokida, Toshikazu Onikubo, Satoshi Okutsu: Material for organoelectro-luminescence device and use thereof. Toyo Ink Manufacturing, Wenderoth Lind & Ponack L, November 21, 2000: US06150042 (20 worldwide citation)

A hole-injecting material for an organic EL device, having excellent hole-injecting capability and durability and having the formula [I], [II] or [III] specified in claim 1, and an organic electroluminescence device obtained by forming either a light-emitting layer or a plurality of organic compound ...


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Michiko Tamano, Satoshi Okutsu, Toshio Enokida: Hole-transporting material and use thereof. Toyo Ink Manufacturing, Wenderoth Lind & Ponack L, October 19, 1999: US05968675 (17 worldwide citation)

A hole-transporting material having excellent hole transportation capability and sufficient durability, used in an organic EL device and an electrophotographic photoreceptor, the hole-transporting material having the general formula specified in claim 1.


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Michiko Tamano, Toshio Enokida, Toshikazu Onikubo, Satoshi Okutsu: Material for organoelectroluminescence device and use thereof. Toyo Ink Manufacturing, Wenderoth Lind & Ponack L, June 12, 2001: US06245449 (11 worldwide citation)

A hole-injecting material for an organic EL device, having excellent hole-injecting capability and durability and having the formula [I], [II] or [III] specified in claim


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Toshio Enokida, Michiko Tamano, Satoshi Okutsu: Organoelectroluminescence device material and organoelectroluminescence device for which the material is adapted. Toyo Ink Manufacturing, Wenderoth Lind & Ponack L, December 14, 1999: US06001284 (7 worldwide citation)

An organic EL device which is excellent in stability in the repetitive operation and has a high light emission brightness can be obtained from a gallium complex of the general formula (1), ##STR1## wherein each of Q.sup.1 and Q.sup.2 is independently a ligand of the general formula (2); and L is a h ...


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Satoshi Okutsu, Kenichi Fujita, Yukio Kodama, Ichiro Toyoda, Yuji Hirasawa, Masashi Sawamura: Colored composition for color filter and color filter. Toyo Ink Mfg, Nixon & Vanderhye P C, April 6, 2004: US06716897 (4 worldwide citation)

A colored composition for color filter contains a colorant carrier formed of a transparent resin, a precursor of a transparent resin or a mixture thereof, and a green colorant dispersed in the colorant carrier. The green colorant contains a first halogenated metallophthalocyanine pigment having copp ...


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Michiko Tamano, Toshikazu Onikubo, Satoshi Okutsu, Toshio Enokida: Material for organoelectroluminescence device and organoelectroluminescence device using the material. Toyo Ink Manufacturing, Wenderoth Lind & Ponack L, September 7, 1999: US05948941 (2 worldwide citation)

A material for an organic EL device, having excellent capability of injecting holes from a metal electrode and having durability, and an organic EL device which is imparted with excellent stability in the repeated use for light emission by using the above material, the material having the formula (1 ...


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Satoshi Okutsu, Kenro Sunahara, Atsushi Nishida, Yukino Miyagawa, Tomoyuki Kadowaki, Mie Shimizu, Takeshi Itoi, Koichi Minato: Color filter and liquid crystal display device. Toyo Ink Mfg, Toppan Printing, Nixon & Vanderhye P C, November 1, 2011: US08049844 (2 worldwide citation)

A color filter includes red, green and blue filter segments and is adapted to be used in a liquid crystal display device using, as a light source, a white LED having specified spectral properties. The red filter segment has a 50% transmittance wavelength within a range of 595 to 610 nm and a transmi ...



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