Inventor
HANATANI YASUYUKI
JP18 patents
Patents
18 patentsUS5246808ASep 21, 1993
Hydrazone compound and photosensitive material using said compound
MITA INDUSTRIAL CO LTD19 citations82
US5830615ANov 3, 1998
Naphthylenediamine derivative and electrophotosensitive material using the same
MITA INDUSTRIAL CO LTD8 citations73
US5521044AMay 28, 1996
Electrophotosensitive material
MITA INDUSTRIAL CO LTD10 citations73
US5272031ADec 21, 1993
Benzidine derivative and photosensitive material using said derivative
MITA INDUSTRIAL CO LTD10 citations73
US5213926AMay 25, 1993
Phenylenediamine derivative and photosensitive material using said derivative
MITA INDUSTRIAL CO LTD13 citations73
US5063126ANov 5, 1991
Electrophotographic photosensitive material
MITA INDUSTRIAL CO LTD10 citations73
US4925759AMay 15, 1990
Electrophotographic sensitive material with pyrrolopyrrole and benzidine derivatives
MITA INDUSTRIAL CO LTD9 citations73
US5851712ADec 22, 1998
Electrophotosensitive material
MITA INDUSTRIAL CO LTD9 citations72
US5773613AJun 30, 1998
Tryptoanthrinimine derivative and electrophotosensitive material using the same
MITA INDUSTRIAL CO LTD11 citations72
US5499486AMar 19, 1996
Process for packing electrophotographic photoreceptor
MITA INDUSTRIAL CO LTD8 citations71
US5004662AApr 2, 1991
Electrophotographic photosensitive material containing m-phenylenediamine compound
MITA INDUSTRIAL CO LTD9 citations67
US5843606ADec 1, 1998
Phenanthrylenediamine derivative
MITA INDUSTRIAL CO LTD2 citations62
US5336576AAug 9, 1994
Electrophotographic photosensitive member having a photosensitive layer comprising the azo compound
MITA INDUSTRIAL CO LTD3 citations62
US5258251ANov 2, 1993
Hydrazone compound and photosensitive material using said compound
MITA INDUSTRIAL CO LTD4 citations62
US5256508AOct 26, 1993
Hydrazone compound and photosensitive material using said compound
MITA INDUSTRIAL CO LTD5 citations62
US5135834AAug 4, 1992
Electrophotographic polyvinyl acetal layer containing element and process of producing
MITA INDUSTRIAL CO LTD3 citations62
US5274084ADec 28, 1993
Bisazo compounds which contain a diphenoquinone tetraazo component and an electrophotographic photosensitive member having a photosensitive layer comprising the bisazo compound
MITA INDUSTRIAL CO LTD1 citations51
US5288576AFeb 22, 1994
Electrophotographic member having an azo compound with diphenoquinone
MITA INDUSTRIAL CO LTD0 citations41