Inventor

SAGAWA MASATO

67 patents

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

SAGAWA MASATO

SUMITOMO SPEC METALS

Magnetic materials and permanent magnets

Magnetic materials and permanent magnets

Magnetic materials and permanent magnets

Permanent magnet materials

Process for producing magnetic materials

Process for producing permanent magnet materials

Permanent magnet

Perpendicular magnetic recording medium and method of producing same

Process for producing permanent magnets and products thereof

Method of making magnetic precursor for permanent magnets

Permanent magnets

Permanent magnets

Isotropic permanent magnets and process for producing same

Isotropic magnets and process for producing same

Magnetic precursor materials for making permanent magnets

Magnetic materials

Permanent magnet materials

Process for producing isotropic permanent magnets and materials

Magnetic materials and permanent magnets

Rare earth magnet having excellent corrosion resistance

Process for producing permanent magnets and products thereof

Magnetic materials and permanent magnets

Permanent magnet

INTERMETALLICS CO LTD

Production apparatus for making green compact

Method for producing permanent magnet and sintered compact and production apparatus for making green compacts

Method for forming a coating using powders of different fusion points

Method and apparatus for packing material

Rubber mold for producing powder compacts

Coated parts with film having powder-skeleton structure, and method for forming coating

Method of making sintered articles

Packing method

Powder coatings and methods for forming a coating using the same

Method and apparatus for producing a powder compact

Method and apparatus for packing material including air tapping

NdFeB system sintered magnet and method for producing the same

NdFeB system sintered magnet

RFeB system magnet production method, RFeB system magnet, and coating material for grain boundary diffusion treatment

SAGAWA MASATO

Permanent magnet and method for producing the same

Powder compaction method

Method and system for manufacturing sintered rare-earth magnet having magnetic anisotropy

Sintered NdFeB magnet and method for manufacturing the same

Method for making NdFeB sintered magnet

FUJITSU LTD

Material for temperature sensitive elements

Process and apparatus for producing a temperature sensitive element

Process and apparatus for producing a temperature sensitive element

Permanent magnet and process for producing the same

UGIMAG SA

Method of protecting magnetic powders and densified permanent magnets of the Fe Nd B type from oxidation and atmospheric corrosion

Fe-Re-B type magnetic powder, sintered magnets and preparation method thereof

AIMANTS UGIMAG SA

Alloy for fe nd b type permanent magnet, sintered permanent magnet and process for obtaining it

MASATO SAGAWA

Permanent magnet having improved heat-treatment characteristics and method for producing the same