P

Inventor

SENSHU HISASHI

JP6 patents
⚠️ This page may combine multiple inventors who share the name “SENSHU HISASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ORIENT CHEMICAL IND

4 patents
US4927538AMay 22, 1990

Purification of C.I. solvent black 3

ORIENT CHEMICAL IND7 citations72
US4407924AOct 4, 1983

Toner complexes for developing electrostatic images

ORIENT CHEMICAL IND10 citations71
US4822424AApr 18, 1989

Hexakisazo dyes-containing aqueous compositions

ORIENT CHEMICAL IND1 citations43
US4758659AJul 19, 1988

Hexakisazo dyes

ORIENT CHEMICAL IND0 citations43

NIPPON SYNTHETIC CHEM IND

1 patent
US4568624AFeb 4, 1986

Toner composition having a dye composition

NIPPON SYNTHETIC CHEM IND3 citations58

NIPPON GOSEI KAGAKO KOGYO KK

1 patent
US4656113AApr 7, 1987

Dye composition and use thereof

NIPPON GOSEI KAGAKO KOGYO KK3 citations53