Inventor
FUKUI HARUYO
JP46 patents
⚠️ This page may combine multiple inventors who share the name “FUKUI HARUYO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO ELECTRIC INDUSTRIES
22 patentsUS7060345B2Jun 13, 2006
Coated tool
SUMITOMO ELECTRIC INDUSTRIES72 citations97
US6737178B2May 18, 2004
Coated PCBN cutting tools
SUMITOMO ELECTRIC INDUSTRIES92 citations97
US6623850B2Sep 23, 2003
Tool of a surface-coated boron nitride sintered compact
SUMITOMO ELECTRIC INDUSTRIES56 citations95
US6962751B2Nov 8, 2005
Amorphous carbon coated tools and method of producing the same
SUMITOMO ELECTRIC INDUSTRIES33 citations92
US7732066B2Jun 8, 2010
Surface-coated machining tools
SUMITOMO ELECTRIC INDUSTRIES10 citations79
US6620491B2Sep 16, 2003
Tool of a surface-coated boron nitride sintered compact
SUMITOMO ELECTRIC INDUSTRIES12 citations72
US12447536B2Oct 21, 2025
Cutting tool
SUMITOMO ELECTRIC INDUSTRIES0 citations62
US12440901B2Oct 14, 2025
Cutting tool
SUMITOMO ELECTRIC INDUSTRIES0 citations62
US12440900B2Oct 14, 2025
Cutting tool
SUMITOMO ELECTRIC INDUSTRIES0 citations62
US12434304B1Oct 7, 2025
Cutting tool
SUMITOMO ELECTRIC INDUSTRIES0 citations62
US12440899B2Oct 14, 2025
Cutting tool
SUMITOMO ELECTRIC INDUSTRIES0 citations61
US12263530B2Apr 1, 2025
Cutting tool
SUMITOMO ELECTRIC INDUSTRIES0 citations61
US12214426B1Feb 4, 2025
Cutting tool
SUMITOMO ELECTRIC INDUSTRIES0 citations61
US12186812B2Jan 7, 2025
Cutting tool
SUMITOMO ELECTRIC INDUSTRIES0 citations61
US12157172B1Dec 3, 2024
Cutting tool
SUMITOMO ELECTRIC INDUSTRIES0 citations61
US12090557B1Sep 17, 2024
Cutting tool
SUMITOMO ELECTRIC INDUSTRIES0 citations61
US12005509B2Jun 11, 2024
Cutting tool
SUMITOMO ELECTRIC INDUSTRIES0 citations61
US12005510B2Jun 11, 2024
Cutting tool
SUMITOMO ELECTRIC INDUSTRIES0 citations61
US12005508B2Jun 11, 2024
Cutting tool
SUMITOMO ELECTRIC INDUSTRIES0 citations61
US12350743B2Jul 8, 2025
Cutting tool
SUMITOMO ELECTRIC INDUSTRIES0 citations59
US12173411B2Dec 24, 2024
Cutting tool
SUMITOMO ELECTRIC INDUSTRIES0 citations51
US12138692B2Nov 12, 2024
Cutting tool
SUMITOMO ELECTRIC INDUSTRIES0 citations51
SUMITOMO ELECTRIC HARDMETAL CORP
15 patentsUS9962771B2May 8, 2018
Surface-coated tool and method of manufacturing the same
SUMITOMO ELECTRIC HARDMETAL CORP2 citations72
US12049693B2Jul 30, 2024
Cutting tool
SUMITOMO ELECTRIC HARDMETAL CORP2 citations71
US11992882B2May 28, 2024
Cutting tool
SUMITOMO ELECTRIC HARDMETAL CORP2 citations71
US11033969B2Jun 15, 2021
Cutting tool
SUMITOMO ELECTRIC HARDMETAL CORP0 citations62
US12371795B2Jul 29, 2025
Cutting tool
SUMITOMO ELECTRIC HARDMETAL CORP0 citations61
US11298748B2Apr 12, 2022
Surface coated cutting tool and method for manufacturing the same
SUMITOMO ELECTRIC HARDMETAL CORP0 citations61
US11167357B2Nov 9, 2021
Surface-coated cutting tool
SUMITOMO ELECTRIC HARDMETAL CORP0 citations61
US10994339B2May 4, 2021
Surface-coated cutting tool
SUMITOMO ELECTRIC HARDMETAL CORP1 citations61
US11524339B2Dec 13, 2022
Cutting tool
SUMITOMO ELECTRIC HARDMETAL CORP0 citations52
US11534836B2Dec 27, 2022
Surface-coated cutting tool
SUMITOMO ELECTRIC HARDMETAL CORP0 citations51
US11370033B2Jun 28, 2022
Surface coated cutting tool and method for manufacturing the same
SUMITOMO ELECTRIC HARDMETAL CORP0 citations51
US10994341B2May 4, 2021
Surface-coated cutting tool and method for manufacturing same
SUMITOMO ELECTRIC HARDMETAL CORP0 citations51
US11872636B2Jan 16, 2024
Surface-coated cutting tool and method for manufacturing same
SUMITOMO ELECTRIC HARDMETAL CORP0 citations50
US12172221B2Dec 24, 2024
Cutting tool
SUMITOMO ELECTRIC HARDMETAL CORP0 citations47
US11426801B2Aug 30, 2022
Cutting tool
SUMITOMO ELECTRIC HARDMETAL CORP0 citations47
SUMITOMO ELEC HARDMETAL CORP
8 patentsUS7923130B2Apr 12, 2011
Surface-coated cutting tool
SUMITOMO ELEC HARDMETAL CORP28 citations92
US7901796B2Mar 8, 2011
Coated cutting tool and manufacturing method thereof
SUMITOMO ELEC HARDMETAL CORP21 citations92
US7410707B2Aug 12, 2008
Surface-coated cutting tool
SUMITOMO ELEC HARDMETAL CORP44 citations92
US7785700B2Aug 31, 2010
Surface-coated cutting tool
SUMITOMO ELEC HARDMETAL CORP15 citations84
US7527457B2May 5, 2009
Surface-coated cutting tool
SUMITOMO ELEC HARDMETAL CORP9 citations84
US7498089B2Mar 3, 2009
Coated cutting tool having coating film on base
SUMITOMO ELEC HARDMETAL CORP15 citations84
US7758950B2Jul 20, 2010
Surface-coated cutting tool with coated film having strength distribution of compressive stress
SUMITOMO ELEC HARDMETAL CORP9 citations83
US7799415B2Sep 21, 2010
Surface-coated cutting tool with coated film having strength distribution of compressive stress
SUMITOMO ELEC HARDMETAL CORP4 citations62