Patents/Inventors

Katsumi Okamura

OsakaJP25 patents

19 Patents

US125699172026
Cutting Tool
SUMITOMO ELECTRIC INDUSTRIES, Ltd.
0 cites
US125710792026
Cubic Boron Nitride Sintered Material and Tool
Sumitomo Electric Industries, Ltd.
0 cites
US124285852025
Coated Super-abrasive Grains, Abrasive Grains, and Wheel
A.L.M.T. Corp.
0 cites
US124101032025
Cubic Boron Nitride Sintered Material and Cutting Tool
SUMITOMO ELECTRIC HARDMETAL Corp.
0 cites
US121632072024
Cubic Boron Nitride Sintered Material and Cutting Tool Including Same
SUMITOMO ELECTRIC HARDMETAL Corp.
0 cites
US120708022024
Sintered Material and Cutting Tool Including Same
Sumitomo Electric Industries, Ltd.
0 cites
US120548132024
Method of Producing Cubic Boron Nitride Sintered Material, Cubic Boron Nitride Sintered Material, and Cutting Tool Including Cubic Boron Nitride Sintered Material
SUMITO ELECTRIC HARDMETAL Corp.
0 cites
US119591562024
Cubic Boron Nitride Sintered Material and Cutting Tool Including Same
SUMITOMO ELECTRIC HARDMETAL Corp.
0 cites
US119515502024
Cemented Carbide and Tool Containing the Same
SUMITOMO ELECTRIC INDUSTRIES, Ltd.
0 cites
US119202222024
Composite Sintered Material
Sumitomo Electric Hardmetal Corp.
0 cites
US118580492024
Cemented Carbide and Tool Containing the Same
SUMITOMO ELECTRIC INDUSTRIES, Ltd.
0 cites
US117951132023
Cubic Boron Nitride Sintered Material
SUMITOMO ELECTRIC HARDMETAL Corp.
0 cites
US117869752023
Cutting Tool and Method for Manufacturing the Same
SUMITOMO ELECTRIC INDUSTRIES, Ltd.
0 cites
US117672682023
Cubic Boron Nitride Sintered Material
SUMITOMO ELECTRIC INDUSTRIES, Ltd.
0 cites
US117525592023
Cubic Boron Nitride Sintered Material and Cutting Tool Including Same
SUMITOMO ELECTRIC HARDMETAL Corp.
0 cites
US116800222023
Composite Sintered Material
Sumitomo Electric Hardmetal Corp.
0 cites
US116291012023
Cubic Boron Nitride Sintered Material and Method of Producing Same
SUMITOMO ELECTRIC HARDMETAL Corp.
0 cites
US115912662023
Cubic Boron Nitride Sintered Material
SUMITOMO ELECTRIC HARDMETAL Corp.
0 cites
US115422032023
Cubic Boron Nitride Sintered Material
SUMITOMO ELECTRIC HARDMETAL Corp.
0 cites