P

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 patents
US5503912AApr 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

HITACHI LTD

2 patents

SHOJI TOSHIO

1 patent