P

Inventor

MOTOHASHI KATSUICHI

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

HODOGAYA CHEMICAL CO LTD

4 patents
US4624907ANov 25, 1986

Electrophotographic toner containing metal complex

HODOGAYA CHEMICAL CO LTD83 citations94
US4284696AAug 18, 1981

Light transmission particle for forming color image

HODOGAYA CHEMICAL CO LTD15 citations72
US4364999ADec 21, 1982

Heat sensitive record sheet

HODOGAYA CHEMICAL CO LTD4 citations62
US4987262AJan 22, 1991

Cycloalkene compounds useful in recording materials

HODOGAYA CHEMICAL CO LTD3 citations57

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

1 patent
US4262078AApr 14, 1981

Light transmitting particle for forming color image

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations72

HOGOHAYA CHEMICAL CO LTD

1 patent
US4563409AJan 7, 1986

Azo moiety containing metal complexes in toners

HOGOHAYA CHEMICAL CO LTD16 citations68

FUJI PHOTO FILM CO LTD

1 patent
US3996212ADec 7, 1976

Fluoran compounds

FUJI PHOTO FILM CO LTD1 citations47