Inventor
FUKAYA TOMOHIRO
JP27 patents
⚠️ This page may combine multiple inventors who share the name “FUKAYA TOMOHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO ELECTRIC INDUSTRIES
12 patentsUS6737178B2May 18, 2004
Coated PCBN cutting tools
SUMITOMO ELECTRIC INDUSTRIES92 citations97
US6316094B1Nov 13, 2001
Cubic boron nitride sintered body
SUMITOMO ELECTRIC INDUSTRIES49 citations92
US6265337B1Jul 24, 2001
High strength sintered body
SUMITOMO ELECTRIC INDUSTRIES19 citations92
US6008153ADec 28, 1999
High-pressure phase boron nitride base sinter
SUMITOMO ELECTRIC INDUSTRIES27 citations92
US6001758ADec 14, 1999
Hard and tough sintered body
SUMITOMO ELECTRIC INDUSTRIES36 citations92
US5092920AMar 3, 1992
Sintered body for high-accuracy working tools
SUMITOMO ELECTRIC INDUSTRIES22 citations92
US5041399AAug 20, 1991
Hard sintered body for tools
SUMITOMO ELECTRIC INDUSTRIES20 citations82
US6635593B1Oct 21, 2003
High strength sintered impact having excellent resistance to cratering
SUMITOMO ELECTRIC INDUSTRIES11 citations74
US6065377AMay 23, 2000
Method of cutting hardened steel with high accuracy
SUMITOMO ELECTRIC INDUSTRIES15 citations74
US6001757ADec 14, 1999
Hard sintered body for tool
SUMITOMO ELECTRIC INDUSTRIES16 citations74
US7553350B2Jun 30, 2009
High-strength and highly-wear-resistant sintered diamond object and manufacturing method of the same
SUMITOMO ELECTRIC INDUSTRIES7 citations73
US5596156AJan 21, 1997
Sintered body for high-hardness tools
SUMITOMO ELECTRIC INDUSTRIES1 citations52
SUMITOMO ELEC HARDMETAL CORP
7 patentsUS7765902B2Aug 3, 2010
Cutting tool for high-quality high-efficiency machining and cutting method using the same
SUMITOMO ELEC HARDMETAL CORP30 citations92
US7771847B2Aug 10, 2010
cBN sintered body for high surface integrity machining, cBN sintered body cutting tool, and cutting method using the same
SUMITOMO ELEC HARDMETAL CORP12 citations84
US7758976B2Jul 20, 2010
cBN sintered body for high surface integrity machining and cBN sintered body cutting tool
SUMITOMO ELEC HARDMETAL CORP11 citations84
US7081424B2Jul 25, 2006
High-strength, highly thermally conductive sintered compact of cubic boron nitride
SUMITOMO ELEC HARDMETAL CORP15 citations84
US7524785B2Apr 28, 2009
Cubic boron nitride sintered body
SUMITOMO ELEC HARDMETAL CORP9 citations83
US7524148B2Apr 28, 2009
Indexable insert
SUMITOMO ELEC HARDMETAL CORP16 citations82
US7985470B2Jul 26, 2011
Diamond sintered compact
SUMITOMO ELEC HARDMETAL CORP5 citations62
OKAMURA KATSUMI
4 patentsUS8178220B2May 15, 2012
Surface-covered cubic boron nitride sintered body tool and method of manufacturing the same
OKAMURA KATSUMI6 citations73
US8124553B2Feb 28, 2012
Composite sintered body
OKAMURA KATSUMI6 citations71
US9016987B2Apr 28, 2015
Method for processing difficult-to-cut cast iron
OKAMURA KATSUMI1 citations52
US8999023B2Apr 7, 2015
Composite sintered body
OKAMURA KATSUMI0 citations52
SUMITOMO ELECTRIC HARDMETAL CORP
3 patentsUS10307829B2Jun 4, 2019
Composite sintered body
SUMITOMO ELECTRIC HARDMETAL CORP0 citations52
US9522850B2Dec 20, 2016
Method for manufacturing cubic boron nitride sintered body, and cubic boron nitride sintered body
SUMITOMO ELECTRIC HARDMETAL CORP1 citations52
US9487449B2Nov 8, 2016
Cubic boron nitride sintered body and method for manufacturing the same
SUMITOMO ELECTRIC HARDMETAL CORP0 citations38