1
Michiko Tamano, Toshio Enokida: Light-emitting material for organo-electroluminescence device and organo-electroluminescence device for which the light-emitting material is adapted. Toyo Ink Manufacturing, Wenderoth Lind & Ponack, September 22, 1998: US05811834 (48 worldwide citation)

A light-emitting material for developing an organic EL device, which has the formula �1! or �2! recited in claims, and an organic EL device having layers thereof, the organic EL device having a high light emission brightness and a long life of light emission.


2
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 ...


3
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],


4
Michiko Tamano, Toshikazu Onikubo, Toshiyuki Uemura, Tadashi Ogawa, Toshio Enokida: Hole-transporting material and use thereof. Toyo Ink Manufacturing, Wenderoth Lind & Ponack, October 28, 1997: US05681664 (21 worldwide citation)

Hole-transporting materials of the following formula (1) have excellent hole-transporting capability and excellent durability,


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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 ...


7
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.


8
Michiko Tamano, Shinichiro Maki: Compound for organic electro-luminescence device and organic electro-luminescence device using the compound. Toyo Ink Mfg, Wenderoth Lind & Ponack, December 11, 2001: US06329084 (13 worldwide citation)

Compounds for organic EL devices which emit light of red, have a high light emission brightness and have a long lifetime of light emission, and organic EL devices using the above compounds, the light-emitting materials being compounds of the formula [1],


9
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


10
Michiko Tamano, Toshikazu Onikubo, Toshio Enokida: Hole-transporting material and its use. Toyo Ink Manufacturing, Wenderoth Lind & Ponack, December 17, 1996: US05585213 (7 worldwide citation)

A hole-transporting material having excellent hole transportation capability and excellent durability, and an organic EL device and an electrophotographic photoconductive drum for which the above hole-transporting material is adapted and which have excellent stability in the repetitive use.



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