Inventor

NARAHARA TOSHIKAZU

JP42 patents

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

NARAHARA TOSHIKAZU

HITACHI LTD

Circuit board and process for producing the same

Resin molded stators

Process for producing printed circuit board

Composite of metal and resin having electrolytically reduced metal layer and process for producing the same

Lubricant for metal forming and process for metal forming

Novel thermosetting resin and a process for producing same

Precision machinery component

Thermosetting resin compositions prepared from isocyanates and epoxyphenols

Liquid crystal polyimide alignment free of scattering domains

Thermosetting resin composition, process for preparation thereof and cured product thereof

Magnetic recording medium having a lubricating layer comprising a binder and specified perfluoro polyoxyalkyl lubricant

Thermosetting resin composition, and prepreg and laminated sheet which use the same

Magnetic recording medium with a lubricant layer containing a perfluoro polyoxyalkyl compound

Resin composition for printed circuit board and such board formed by use thereof

Process for producing rigid polyurethane foam

Electrophotographic toner comprising lactone-modified epoxy resin

Thermosetting resin and prepreg and laminate using the same

Thermosetting resin and prepreg and laminate using the same

Thermosetting resin composition and laminate and process for the production thereof

Process for producing electric windings

Thermal transfer sheet

Electric windings and production thereof characterized by the use of a condensation type silicon resin for combination with an addition type silicon resin

Process for producing thermosetting resins

Insulation system for winding of electric rotating machines and process of production thereof

Flame-retardant resin composition containing a bromostyrene prepolymer

Polymer having dihydropyridine rings or dihydrotriazine rings, process for producing the same, and applications thereof

Prepreg from poly(p-hydroxystyrene), epoxy-modified polybutadiene and maleimide

Resin composition for printed circuit board

Composition comprising poly(p-hydroxystrene) derivative, epoxy-modified polybutadiene and aromatic maleimide

Polymer from nitrile terminated compounds having Schiff bonds and process for preparing the same

Magnetic recording medium based on epoxy resins modified by isocyanates with poly(perfluoroether) backbones

Thermo-setting, polymerizable composition and wiring board

Thermosetting resin composition from aromatic cyanamide

Resin composition and laminate produced therefrom comprising a cyclized polybutadiene and a prepolymer of a isocyanuric or cyanuric acid derivative

Polyurethane foam composition

Liquid crystal polyimide alignment free of scattering domains

Epoxy resin compositions

HITACHI CHEMICAL CO LTD

Thermosettable, polymerizable resin composition comprising a polyepoxide and a polyisocyanate stabilized by incorporating an organic electron acceptor

Thermosetting resin composition

Odorless or low-odor crosslinkable compound and resin composition containing the same

Odorless or low-odor crosslinkable compound and resin composition containing the same

HITACHI MAXELL

Magnetic recording medium