Inventor
KUKINO SATORU
JP136 patents
⚠️ This page may combine multiple inventors who share the name “KUKINO SATORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO ELECTRIC HARDMETAL CORP
22 patentsUSD964440SSep 20, 2022
Cutting tool
SUMITOMO ELECTRIC HARDMETAL CORP12 citations93
USD960214SAug 9, 2022
Cutting tool
SUMITOMO ELECTRIC HARDMETAL CORP15 citations93
USD1024146SApr 23, 2024
Cutting tool
SUMITOMO ELECTRIC HARDMETAL CORP5 citations86
USD937330SNov 30, 2021
Cutting tool
SUMITOMO ELECTRIC HARDMETAL CORP16 citations86
USD850503SJun 4, 2019
Insert used for a cutting tool
SUMITOMO ELECTRIC HARDMETAL CORP14 citations86
USD1024152SApr 23, 2024
Cutting tool
SUMITOMO ELECTRIC HARDMETAL CORP5 citations85
USD1002690SOct 24, 2023
Cutting tool
SUMITOMO ELECTRIC HARDMETAL CORP6 citations85
USD1001856SOct 17, 2023
Cutting tool
SUMITOMO ELECTRIC HARDMETAL CORP6 citations85
USD977540SFeb 7, 2023
Cutting tool
SUMITOMO ELECTRIC HARDMETAL CORP14 citations84
US10632542B2Apr 28, 2020
Cutting tool and manufacturing method thereof
SUMITOMO ELECTRIC HARDMETAL CORP14 citations84
USD1001169SOct 10, 2023
Cutting tool
SUMITOMO ELECTRIC HARDMETAL CORP3 citations83
US11065693B2Jul 20, 2021
Cutting tool shim and cutting tool
SUMITOMO ELECTRIC HARDMETAL CORP7 citations81
USD1100001SOct 28, 2025
Cutting tool
SUMITOMO ELECTRIC HARDMETAL CORP1 citations75
USD1100000SOct 28, 2025
Cutting tool
SUMITOMO ELECTRIC HARDMETAL CORP1 citations75
US11344953B2May 31, 2022
Cutting tool holder
SUMITOMO ELECTRIC HARDMETAL CORP6 citations74
US11826834B1Nov 28, 2023
Cutting tool
SUMITOMO ELECTRIC HARDMETAL CORP4 citations73
US10525538B2Jan 7, 2020
Cutting tool
SUMITOMO ELECTRIC HARDMETAL CORP5 citations73
US9649692B2May 16, 2017
Sintered cubic boron nitride compact tool
SUMITOMO ELECTRIC HARDMETAL CORP3 citations73
USD1101006SNov 4, 2025
Cutting tool
SUMITOMO ELECTRIC HARDMETAL CORP2 citations72
USD1009106SDec 26, 2023
Cutting tool
SUMITOMO ELECTRIC HARDMETAL CORP1 citations72
USD991993SJul 11, 2023
Cutting tool
SUMITOMO ELECTRIC HARDMETAL CORP1 citations72
US11338371B2May 24, 2022
Cutting insert
SUMITOMO ELECTRIC HARDMETAL CORP5 citations72
SUMITOMO ELECTRIC INDUSTRIES
17 patentsUS5700551ADec 23, 1997
Layered film made of ultrafine particles and a hard composite material for tools possessing the film
SUMITOMO ELECTRIC INDUSTRIES162 citations99
US5882777AMar 16, 1999
Super hard composite material for tools
SUMITOMO ELECTRIC INDUSTRIES104 citations98
US6261329B1Jul 17, 2001
Diamond sintered body having high strength and high wear resistance, and tool including the same
SUMITOMO ELECTRIC INDUSTRIES54 citations96
US5853873ADec 29, 1998
Hard composite material for tools
SUMITOMO ELECTRIC INDUSTRIES75 citations96
US5712030AJan 27, 1998
Sintered body insert for cutting and method of manufacturing the same
SUMITOMO ELECTRIC INDUSTRIES156 citations96
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
US6337152B1Jan 8, 2002
Cutting tool made of A12O3-coated cBN-based sintered material
SUMITOMO ELECTRIC INDUSTRIES42 citations92
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
USD980296SMar 7, 2023
Cutting tool
SUMITOMO ELECTRIC INDUSTRIES8 citations86
US7524569B2Apr 28, 2009
Surface-coated high hardness material for tool
SUMITOMO ELECTRIC INDUSTRIES14 citations84
US10245644B2Apr 2, 2019
Cutting insert and method of manufacturing the same
SUMITOMO ELECTRIC INDUSTRIES8 citations82
US6635593B1Oct 21, 2003
High strength sintered impact having excellent resistance to cratering
SUMITOMO ELECTRIC INDUSTRIES11 citations74
US7553350B2Jun 30, 2009
High-strength and highly-wear-resistant sintered diamond object and manufacturing method of the same
SUMITOMO ELECTRIC INDUSTRIES7 citations73
SUMITOMO ELEC HARDMETAL CORP
6 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
US7520701B2Apr 21, 2009
Cbn cutting tool for high-quality, high-efficiency cutting
SUMITOMO ELEC HARDMETAL CORP13 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
OKAMURA KATSUMI
4 patentsUSD664168SJul 24, 2012
Cutting insert
OKAMURA KATSUMI28 citations92
US9346716B2May 24, 2016
Tool made of cubic boron nitride sintered body
OKAMURA KATSUMI5 citations73
US8178220B2May 15, 2012
Surface-covered cubic boron nitride sintered body tool and method of manufacturing the same
OKAMURA KATSUMI6 citations73
US8993132B2Mar 31, 2015
Cubic boron nitride sintered body tool
OKAMURA KATSUMI6 citations72
KOBAYASHI YASUNORI
1 patentShowing the top 50 of 136 patents by PatentIndex Score.