Inventor

OKUNO SUSUMU

JP60 patents

⚠️ This page may combine multiple inventors who share the name “OKUNO SUSUMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO ELECTRIC HARDMETAL CORP

34 patents

US11219952B2Jan 11, 2022

Surface-coated cutting tool and method of manufacturing the same

SUMITOMO ELECTRIC HARDMETAL CORP2 citations73

US11207736B2Dec 28, 2021

Cutting tool

SUMITOMO ELECTRIC HARDMETAL CORP2 citations73

US10875101B2Dec 29, 2020

Surface-coated cutting tool and method for manufacturing same

SUMITOMO ELECTRIC HARDMETAL CORP3 citations73

US9457407B2Oct 4, 2016

Surface-coated cutting tool

SUMITOMO ELECTRIC HARDMETAL CORP4 citations73

US11167355B2Nov 9, 2021

Cutting tool

SUMITOMO ELECTRIC HARDMETAL CORP0 citations63

US12227836B2Feb 18, 2025

Cutting tool

SUMITOMO ELECTRIC HARDMETAL CORP0 citations62

US11390942B2Jul 19, 2022

Cutting tool

SUMITOMO ELECTRIC HARDMETAL CORP0 citations62

US12427580B2Sep 30, 2025

Cutting tool

SUMITOMO ELECTRIC HARDMETAL CORP0 citations61

US12383962B2Aug 12, 2025

Cutting tool

SUMITOMO ELECTRIC HARDMETAL CORP0 citations61

US12325075B2Jun 10, 2025

Cutting tool

SUMITOMO ELECTRIC HARDMETAL CORP0 citations61

US12325074B2Jun 10, 2025

Cutting tool

SUMITOMO ELECTRIC HARDMETAL CORP0 citations61

US12270102B2Apr 8, 2025

Cutting tool

SUMITOMO ELECTRIC HARDMETAL CORP0 citations61

US11273498B2Mar 15, 2022

Cutting tool

SUMITOMO ELECTRIC HARDMETAL CORP0 citations61

US12275068B2Apr 15, 2025

Cutting tool

SUMITOMO ELECTRIC HARDMETAL CORP0 citations52

US12220747B2Feb 11, 2025

Cutting tool

SUMITOMO ELECTRIC HARDMETAL CORP0 citations52

US11919092B2Mar 5, 2024

Cutting tool

SUMITOMO ELECTRIC HARDMETAL CORP0 citations52

US11591695B2Feb 28, 2023

Surface coated member and method for manufacturing same

SUMITOMO ELECTRIC HARDMETAL CORP0 citations52

US11358226B2Jun 14, 2022

Cutting tool

SUMITOMO ELECTRIC HARDMETAL CORP0 citations52

US11326252B2May 10, 2022

Surface-coated cutting tool and method for manufacturing same

SUMITOMO ELECTRIC HARDMETAL CORP0 citations52

US11311945B2Apr 26, 2022

Surface-coated cutting tool and method for manufacturing same

SUMITOMO ELECTRIC HARDMETAL CORP0 citations52

US11274366B2Mar 15, 2022

Surface-coated cutting tool and method for manufacturing same

SUMITOMO ELECTRIC HARDMETAL CORP0 citations52

US11253929B2Feb 22, 2022

Cutting tool

SUMITOMO ELECTRIC HARDMETAL CORP0 citations52

US11247277B2Feb 15, 2022

Cutting tool

SUMITOMO ELECTRIC HARDMETAL CORP0 citations52

US11241745B2Feb 8, 2022

Cutting tool including substrate and coating layer

SUMITOMO ELECTRIC HARDMETAL CORP0 citations52

US11241744B2Feb 8, 2022

Cutting tool

SUMITOMO ELECTRIC HARDMETAL CORP0 citations52

US11213894B2Jan 4, 2022

Surface-coated cutting tool and method of manufacturing the same

SUMITOMO ELECTRIC HARDMETAL CORP0 citations52

US11203068B2Dec 21, 2021

Cutting tool

SUMITOMO ELECTRIC HARDMETAL CORP0 citations52

US11179782B2Nov 23, 2021

Cutting tool

SUMITOMO ELECTRIC HARDMETAL CORP0 citations52

US11103930B2Aug 31, 2021

Cutting tool

SUMITOMO ELECTRIC HARDMETAL CORP0 citations52

US11007580B2May 18, 2021

Cutting tool

SUMITOMO ELECTRIC HARDMETAL CORP0 citations52

US9994958B2Jun 12, 2018

Coating, cutting tool, and method of manufacturing coating

SUMITOMO ELECTRIC HARDMETAL CORP0 citations52

US11293095B2Apr 5, 2022

Cutting tool

SUMITOMO ELECTRIC HARDMETAL CORP0 citations51

US11292065B2Apr 5, 2022

Cutting tool

SUMITOMO ELECTRIC HARDMETAL CORP0 citations51

US12269098B2Apr 8, 2025

Cutting tool

SUMITOMO ELECTRIC HARDMETAL CORP0 citations50

SUMITOMO ELEC HARDMETAL CORP

10 patents

US8003234B2Aug 23, 2011

Coated cutting insert and manufacturing method thereof

SUMITOMO ELEC HARDMETAL CORP20 citations92

US7695222B2Apr 13, 2010

Indexable insert

SUMITOMO ELEC HARDMETAL CORP24 citations92

US8012611B2Sep 6, 2011

Surface-coated cutting tool

SUMITOMO ELEC HARDMETAL CORP11 citations84

US7972714B2Jul 5, 2011

Coated cutting tool

SUMITOMO ELEC HARDMETAL CORP11 citations84

US7803464B2Sep 28, 2010

Surface-coated cutting tool

SUMITOMO ELEC HARDMETAL CORP11 citations84

US7553113B2Jun 30, 2009

Indexable insert and method of manufacturing the same

SUMITOMO ELEC HARDMETAL CORP14 citations84

US7967533B2Jun 28, 2011

Surface-coated cutting tool

SUMITOMO ELEC HARDMETAL CORP16 citations83

US7874770B2Jan 25, 2011

Indexable insert

SUMITOMO ELEC HARDMETAL CORP5 citations63

US9243323B2Jan 26, 2016

Surface-coated cutting tool and method of manufacturing the same

SUMITOMO ELEC HARDMETAL CORP0 citations52

US9216456B2Dec 22, 2015

Surface-coated cutting tool and method of manufacturing the same

SUMITOMO ELEC HARDMETAL CORP0 citations52

OMORI NAOYA

4 patents

US8137795B2Mar 20, 2012

Indexable insert

OMORI NAOYA8 citations83

US8133576B2Mar 13, 2012

Coated cutting insert and manufacturing method thereof

OMORI NAOYA15 citations83

US8097332B2Jan 17, 2012

Indexable cutting insert

OMORI NAOYA13 citations83

US8231312B2Jul 31, 2012

Surface-coated cutting tool

OMORI NAOYA2 citations61

ROHM CO LTD

1 patent

US6356184B1Mar 12, 2002

Resistor chip

ROHM CO LTD31 citations93

OKUNO SUSUMU

1 patent

US8849997B2Sep 30, 2014

Information management apparatus and information management system

OKUNO SUSUMU5 citations63

Showing the top 50 of 60 patents by PatentIndex Score.