Inventor

SUGIYAMA TAKEKATSU

JP25 patents

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

SUGIYAMA TAKEKATSU

FUJI PHOTO FILM CO LTD

Light-reaction type optically active compound, light-reaction type chiral agent, liquid crystal composition, liquid crystal color filter, optical film, recording medium, and method of changing twist structure of liquid crystal

Ultraviolet absorber precursor compound, photosensitive resin composition comprising the same and image forming process

Heat-sensitive recording material

Process for forming colored partial picture element and light-shielding light-sensitive resin composition used therefor

Heat-sensitive recording materials

Pigment-dispersed composition

Process for forming colored partial picture element and light-shielding light-sensitive resin composition used therefor

Diazo heat-sensitive recording material

Light-sensitive heat-sensitive composition and recording material comprising same and image formation process using same

Recording materials

Light- and heat-sensitive recording material

Heat-sensitive recording material with diazonium salt and coupler precursor with ester or urethane group

Magnetic recording medium comprising a specific azo dye

Recording material

Recording materials

Heat-sensitive recording materials

Photosensitive transfer sheet

Positive-working light-sensitive composition containing diazonium salt and novolak resin

Heat-sensitive recording materials

Thermal recording material

Method for forming a color filter

Diazo type recording material comprising two couplers wherein the novel coupler used is a bis-malonamide

Heat sensitive recording paper

Recording material

FUJIFILM CORP

Titanocene based compound, photosensitive composition, photosensitive transfer sheet and pattern forming method