Inventor

MATSUKAWA MICHIKO

JP17 patents

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

MATSUKAWA MICHIKO

SUMITOMO ELECTRIC HARDMETAL CORP

Cubic boron nitride sintered material and method for manufacturing the same

Polycrystalline cubic boron nitride and method for manufacturing the same

Polycrystalline cubic boron nitride and method for manufacturing the same

Polycrystalline cubic boron nitride and method for manufacturing the same

Composite sintered material and tool using same

Diamond sintered material and tool including diamond sintered material

Diamond sintered material and tool including diamond sintered material

Cubic boron nitride sintered material, tool comprising cubic boron nitride sintered material and method for manufacturing cubic boron nitride sintered material

Cubic boron nitride sintered material

Cubic boron nitride sintered material

Cutting tool

SUMITOMO ELECTRIC INDUSTRIES

Surface-coated high hardness material for tool

Surface-coated high hardness material for tool

Cemented carbide and cutting tool

Sintered compact, cutting tool formed using sintered compact, and method for manufacturing sintered compact

Cemented carbide and cutting tool

SUMITOMO ELEC HARDMETAL CORP

Cubic boron nitride sintered body