Inventor

KITAMURA HAJIME

JP50 patents

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

KITAMURA HAJIME

SHINETSU CHEMICAL CO

Method for preparation of edged medical tool

Method of producing hydrogen absorbing alloy powder, and electrode using hydrogen absorbing alloy powder produced by said method

Method for detecting colored foreign particles in light-colored powder and system therefor

Automatic apparatus for inspecting powdery product

Apparatus for automatically determining bulk specific gravity of powdery product

Composition for plastic magnets

Apparatus for automatically determining rate of plasticizer absorption of resin powder

Process for production of vinyl chloride polymer

Composite polymeric material comprising vinyl chloride and organosilicon moieties and a method for the preparation thereof

Method for the preparation of a cellular foamed body of a vinyl chloride-based resin

Process for the preparation of vinyl chloride-based resins

Method for making hydrogen storage alloy powder and electrode comprising the alloy powder

Method of producing hydrogen absorbing alloy powder, and electrode using hydrogen absorbing alloy powder produced by said method

Preparation of vinyl chloride polymers using high-speed and low-speed shear agitation

Process for preparing a vinyl chloride polymer

Method for preventing polymer scale deposition in the polymerization of an ethylenically unsaturated monomer in an aqueous medium

Method for the polymerization of vinyl chloride

Method of producing hydrogen absorbing alloy powder, and electrode using hydrogen absorbing alloy powder produced by said method

Coating blade for microtome and method for the preparation thereof

Method for the preparation of vinyl chloride polymers

Method for suspension-polymerizing vinyl chloride

Apparatus for automatically preparing solution of powdery product as specimen for use in viscosity measurement

Coating solution for preventing adhesion of polymer scale and method for preventing scale adhesion during preparation of polymers

Method for polymerizing ethylenically unsaturated monomers in order to eliminate polymer deposition

Hydrogen storage alloy powder and an electrode comprising the same

Polymer scale preventive agent from naphthoquinone dye

Polymer scale preventive agent, polymerization vessel effective in preventing polymer scale deposition and process for preparation of polymer

Process for producing matte vinyl chloride polymers

Polyvinyl chloride resin composition

Method for preventing polymer scale deposition in polymerization of ethylenically unsaturated monomers

Apparatus for continuous polymerization

Apparatus for automatically inspecting powdery products for the presence of foreign substances

Process to prevent polymer scale adhesion using an aromatic compound and a salt of polyvinylsulfuric acid

Vinyl chloride resin-based composition for floppy disc jacket

STAR MFG CO

Flexible PCB voice coil connector

Earphone

Speaker holder

Speaker

Speaker

Speaker

Speaker

Sounding-body driving circuit and operating sound generating apparatus using the same

Speaker

Speaker for vehicle

TOSHIBA MACHINE CO LTD

Metal mold exchanging apparatus for use in injection molding machines

Injection molding apparatus

UENO SUSUMU

Method of making a flexible base plate for printed circuit board

HITACHI LTD

Roll seal boxes for continuous vacuum treating apparatus

CHUO DENKI KOGYO CO LTD

Nonaqueous electrolyte secondary cell and a tungsten or molybdenum substituted lithium positive electrode active material

SHIN ETSO CHEMICAL CO LTD

Shaped body for gas separation