P

Inventor

AKIBA NOBUKO

JP8 patents
⚠️ This page may combine multiple inventors who share the name “AKIBA NOBUKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITA INDUSTRIAL CO LTD

6 patents
US5976742ANov 2, 1999

Naphthoquinone derivative and electrophotographic material using the naphthoquinone derivative

MITA INDUSTRIAL CO LTD11 citations72
US5773613AJun 30, 1998

Tryptoanthrinimine derivative and electrophotosensitive material using the same

MITA INDUSTRIAL CO LTD11 citations72
US5616441AApr 1, 1997

Tryptoanthorine derivative contained in electrophotosensitive material

MITA INDUSTRIAL CO LTD8 citations72
US5977389ANov 2, 1999

Naphthoquinone derivative

MITA INDUSTRIAL CO LTD5 citations62
US5817810AOct 6, 1998

Tryptanthrine compounds

MITA INDUSTRIAL CO LTD4 citations60
US5705694AJan 6, 1998

Trinitrofluoroenonimine derivative and electrophotosensitive material using the same

MITA INDUSTRIAL CO LTD1 citations51

KYOCERA MITA CORP

2 patents
US6432595B1Aug 13, 2002

Single-layer type electrophotosensitive material and image forming apparatus using the same

KYOCERA MITA CORP11 citations72
US6395439B1May 28, 2002

Naphthoquinone derivative and electrophotosensitive material using the same

KYOCERA MITA CORP1 citations51