P

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 patents
USD964440SSep 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 patents
US5700551ADec 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 patents

OKAMURA KATSUMI

4 patents

KOBAYASHI YASUNORI

1 patent

Showing the top 50 of 136 patents by PatentIndex Score.