P

Inventor

ASANO MAKOTO

JP43 patents
⚠️ This page may combine multiple inventors who share the name “ASANO MAKOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUI TOATSU CHEMICALS

18 patents
US4574110AMar 4, 1986

Process for producing microcapsules and microcapsule slurry

MITSUI TOATSU CHEMICALS40 citations92
US4931420AJun 5, 1990

Temperature history indicator and its manufacturing method

MITSUI TOATSU CHEMICALS37 citations90
US4729671AMar 8, 1988

Temperature control indicator unit

MITSUI TOATSU CHEMICALS44 citations85
US5023366AJun 11, 1991

Salicylic acid copolymers and their metal salts, production process thereof, color-developing agents comprising metal salts of the copolymers, and color-developing sheets employing the agents

MITSUI TOATSU CHEMICALS20 citations82
US4760108AJul 26, 1988

Microcapsule-containing water-base coating formulation and copying and/or recording material making use of said coating formulation

MITSUI TOATSU CHEMICALS21 citations79
US5118756AJun 2, 1992

Reaction system modifier suitable for use in the productions of microcapsules

MITSUI TOATSU CHEMICALS14 citations73
US4480002AOct 30, 1984

Dyestuff-containing microscopic capsule suspension for record materials

MITSUI TOATSU CHEMICALS7 citations73
US4398753AAug 16, 1983

Pressure sensitive recording unit

MITSUI TOATSU CHEMICALS16 citations73
US4400492AAug 23, 1983

Color-developer for pressure-sensitive recording sheets

MITSUI TOATSU CHEMICALS13 citations72
US4379897AApr 12, 1983

Color-developer for pressure-sensitive sheets

MITSUI TOATSU CHEMICALS9 citations71
US4997874AMar 5, 1991

Aqueous suspension and preparation method thereof

MITSUI TOATSU CHEMICALS7 citations63
US4783521ANov 8, 1988

Linear salicylic acid copolymers and their metal salts, production process thereof, color-developing agents comprising metal-resins of the copolymers

MITSUI TOATSU CHEMICALS6 citations63
US4271059AJun 2, 1981

Color-developing composition for pressure-sensitive recording sheet material and process for the preparation thereof containing phenolic resin and hindered phenol

MITSUI TOATSU CHEMICALS3 citations63
US4235769ANov 25, 1980

Color-developing phenolic-aldehyde composition for pressure-sensitive recording sheet material and process for the preparation thereof

MITSUI TOATSU CHEMICALS3 citations63
US4735744AApr 5, 1988

Novel benzoquinone derivatives and production process thereof as well as use as color-developers suitable for recording materials

MITSUI TOATSU CHEMICALS5 citations62
US4632987ADec 30, 1986

Process for the preparation of triarylmethane compounds

MITSUI TOATSU CHEMICALS4 citations62
US4561000ADec 24, 1985

Heat-sensitive recording unit

MITSUI TOATSU CHEMICALS2 citations62
US4384871AMay 24, 1983

Dyestuff-containing microscopic capsule dispersion for record materials

MITSUI TOATSU CHEMICALS3 citations62

ARACO KK

7 patents

TOYOTA BOSHOKU KK

3 patents

NISSAN MOTOR

3 patents

TEIJIN LTD

2 patents

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

2 patents

PHILIPS CORP

2 patents

KONINKL PHILIPS ELECTRONICS NV

2 patents

TOA GOSEI CO LTD

1 patent

TOAGOSEI CO LTD

1 patent

TOYOTA MOTOR CO LTD

1 patent

EISAI R&D MAN CO LTD

1 patent