Inventor

TANABE YOSHIMITSU

JP46 patents

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

TANABE YOSHIMITSU

MITSUI TOATSU CHEMICALS

Thermochromic materials

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

Process for producing fluorobenzophenone derivatives

Color-developing compositions and their use

Process for producing 3,5-di(α-methylbenzyl)salicylic acid derivative, and use of polyvalent-metal-modified product thereof as color developer

Bis(3-aminophenoxy) aromatics and method of preparing the same

Polymaleimide from polyarylene polyamine and process for the preparation thereof

Production process of multivalent metal-modified salicylic acid/styrene resin, color-developing agent using the resin and suited for use in pressure-sensitive copying paper sheet and pressure-sensitive copying paper unit employing the agent

Bismaleimide compounds

Heat-sensitive recording materials and phenol compounds

Aromatic diamine compounds, bismaleimide compounds, thermosetting resin forming compositions therefrom, resins therefrom, and methods for their preparation

Aminobenzylamine composition

Color-developing agents and color-developing sheets

Polyvalent metal salt of salicyclic acid resin and process for preparing it

Color-developing compositions and their use

Color-developing composition, aqueous suspension of the composition, and color-developing sheet produced using the suspension and suitable for use in pressure-sensitive copying paper

Odorless multi-valent metal modified products of salicyclic acid copolymers, production processes thereof, and use thereof as color-developing agents for pressure-sensitive copying paper sheets

Aqueous suspension and preparation method thereof

Aromatic amine resins

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

1,3-bis(3-aminophenoxy)-5-halogenobenzenes and process for their preparation

Process for producing 6,6&#39;-dihydroxy-3,3,3&#39;,3&#39;-tetramethyl-1,1&#39;-spirobiindane

Process for producing 1,3-bis(3-aminophenoxy)benzene

Process for preparing of 3,3&#39;-diamino diphenylsulfones

Heat-sensitive recording materials and phenol compounds

Salicylic acid derivatives, the process for preparing the same and the heat-sensitive recording materials comprising thereof

Heat-resistant epoxy resin composition based on 2-(4-hydroxyphenyl)-2-(4-maleimidophenyl)propane

Thermosetting resin composition comprising an aromatic amine

Salicylic acid derivatives

Process for producing 3,5-di(α-methylbenzyl)salicyclic acid derivative, and use of polyvalent-metal-modified product thereof as color developer

Production process for making aromatic amine resins

Aromatic amine resins, processes for producing the same and a thermosetting resin composition containing the same

Epoxy resins containing imido rings, production process thereof and epoxy resin compositions containing the same

2,6-bis(aminophenoxy)pyridine and method of preparing the same

Purification process of 3,3&#39;-dinitrodiphenyl compounds

Process for preparation of 3,3&#39;- or 3,4&#39;-diaminobenzophenones

Process for preparation of 3,3&#39;- or 3,4&#39;-diaminodiphenylmethane

Aromatic diamine compounds, bismalemide compounds, thermosetting resin forming compositions therefrom, resin therefrom, and methods for their preparation

Aromatic bismaleimide derivatives and process for preparing same

Process for producing aminobenzylamines

MITSUI CHEMICALS INC

Color developer composition, aqueous dispersion, recording sheet and color developing ink

Dental polymerizable monomers, compositions, adhesive dental materials and kits

Dental polymerizable monomers, compositions, adhesive dental materials and kits

NARUSE HIROSHI

Dental material, dental material composition, dental restorative material, and cured product

Compound, composition comprising the compound and cured product

OKUDA FUMIO

Pyrromethene-boron complex compounds and organic electroluminescent elements using same

Process for producing 6,6'-dihydroxy-3,3,3',3'-tetramethyl-1,1'-spirobiindane

Process for preparing of 3,3'-diamino diphenylsulfones

Purification process of 3,3'-dinitrodiphenyl compounds

Process for preparation of 3,3'- or 3,4'-diaminobenzophenones

Process for preparation of 3,3'- or 3,4'-diaminodiphenylmethane