Inventor
KOBAYASHI MITSUNORI
JP23 patents
⚠️ This page may combine multiple inventors who share the name “KOBAYASHI MITSUNORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO ELECTRIC INDUSTRIES
20 patentsUS5503912AApr 2, 1996
Ultra-thin film laminate
SUMITOMO ELECTRIC INDUSTRIES173 citations98
US4401719AAug 30, 1983
Highly hard material coated articles
SUMITOMO ELECTRIC INDUSTRIES124 citations97
US5478634ADec 26, 1995
Ultra-thin film laminate
SUMITOMO ELECTRIC INDUSTRIES75 citations96
US4643620AFeb 17, 1987
Coated hard metal tool
SUMITOMO ELECTRIC INDUSTRIES87 citations96
US5915162AJun 22, 1999
Coated cutting tool and a process for the production of the same
SUMITOMO ELECTRIC INDUSTRIES80 citations95
US5998043ADec 7, 1999
Member for semiconductor device using an aluminum nitride substrate material, and method of manufacturing the same
SUMITOMO ELECTRIC INDUSTRIES21 citations92
US5643658AJul 1, 1997
Coated cemented carbide member
SUMITOMO ELECTRIC INDUSTRIES39 citations92
US5624766AApr 29, 1997
Cemented carbide and coated cemented carbide for cutting tool
SUMITOMO ELECTRIC INDUSTRIES44 citations92
US5370944ADec 6, 1994
Diamond-coated hard material and a process for the production thereof
SUMITOMO ELECTRIC INDUSTRIES48 citations92
US4507189AMar 26, 1985
Process of physical vapor deposition
SUMITOMO ELECTRIC INDUSTRIES40 citations92
US4402994ASep 6, 1983
Highly hard material coated articles
SUMITOMO ELECTRIC INDUSTRIES29 citations92
US4169913AOct 2, 1979
Coated tool steel and machining tool formed therefrom
SUMITOMO ELECTRIC INDUSTRIES41 citations92
US5908884AJun 1, 1999
Radiation shielding material and producing method thereof
SUMITOMO ELECTRIC INDUSTRIES37 citations91
US4755399AJul 5, 1988
Process for the production of a cutting tool
SUMITOMO ELECTRIC INDUSTRIES16 citations82
US4137106AJan 30, 1979
Super hard metal roll assembly and production thereof
SUMITOMO ELECTRIC INDUSTRIES30 citations79
US5171723ADec 15, 1992
Tool comprised of a silicon nitride sintered body
SUMITOMO ELECTRIC INDUSTRIES11 citations74
US5914181AJun 22, 1999
Coated cemented carbide member
SUMITOMO ELECTRIC INDUSTRIES12 citations73
US5296008AMar 22, 1994
Method for manufacturing a cutting tool insert made of a silicon nitride body
SUMITOMO ELECTRIC INDUSTRIES13 citations70
US6783867B2Aug 31, 2004
Member for semiconductor device using an aluminum nitride substrate material, and method of manufacturing the same
SUMITOMO ELECTRIC INDUSTRIES4 citations62
US5990548ANov 23, 1999
Plate type member for semiconductor device package and package
SUMITOMO ELECTRIC INDUSTRIES1 citations51