Inventor
TOBIOKA MASAAKI
JP16 patents
Patents
16 patentsUS4900628AFeb 13, 1990
Gaseous phase synthesized diamond and method for synthesizing same
SUMITOMO ELECTRIC INDUSTRIES58 citations96
US4746563AMay 24, 1988
Multilayer coated cemented carbides
SUMITOMO ELECTRIC INDUSTRIES96 citations96
US4277283AJul 7, 1981
Sintered hard metal and the method for producing the same
SUMITOMO ELECTRIC INDUSTRIES108 citations96
US4150195AApr 17, 1979
Surface-coated cemented carbide article and a process for the production thereof
SUMITOMO ELECTRIC INDUSTRIES57 citations96
US5252288AOct 12, 1993
Method for producing an elongated sintered article
SUMITOMO ELECTRIC INDUSTRIES35 citations92
US4859490AAug 22, 1989
Method for synthesizing diamond
SUMITOMO ELECTRIC INDUSTRIES34 citations92
US4769070ASep 6, 1988
High toughness cermet and a process for the production of the same
SUMITOMO ELECTRIC INDUSTRIES35 citations92
US4675206AJun 23, 1987
Process for the production of a surface-coated article
SUMITOMO ELECTRIC INDUSTRIES25 citations92
US4169913AOct 2, 1979
Coated tool steel and machining tool formed therefrom
SUMITOMO ELECTRIC INDUSTRIES41 citations92
US5266389ANov 30, 1993
Surface-coated hard material for cutting tools or wear resistance tools
SUMITOMO ELECTRIC INDUSTRIES19 citations82
US4279651AJul 21, 1981
Sintered hard metal and the method for producing the same
SUMITOMO ELECTRIC INDUSTRIES19 citations82
US5480601AJan 2, 1996
Method for producing an elongated sintered article
SUMITOMO ELECTRIC INDUSTRIES12 citations74
US5114641AMay 19, 1992
Method for producing an elongated sintered article
SUMITOMO ELECTRIC INDUSTRIES11 citations74
US5112643AMay 12, 1992
Gaseous phase synthesized diamond and method for synthesizing same
SUMITOMO ELECTRIC INDUSTRIES10 citations74
US5006289AApr 9, 1991
Method for producing an elongated sintered article
SUMITOMO ELECTRIC INDUSTRIES13 citations74
US5116694AMay 26, 1992
Coated cemented carbides
SUMITOMO ELECTRIC INDUSTRIES7 citations73