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SUMITOMO ELECTRIC HARDMETAL CORP

Overview
  • Total Patents
    825
  • GoodIP Patent Rank
    2,125
  • Filing trend
    ⇩ 30.0%
About

SUMITOMO ELECTRIC HARDMETAL CORP has a total of 825 patent applications. It decreased the IP activity by 30.0%. Its first patent ever was published in 2004. It filed its patents most often in EPO (European Patent Office), WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets machine tools, surface technology and coating and materials and metallurgy are TUNGALOY CORP, SANDVIK COROMANT AB and MOLDINO TOOL ENG LTD.

Patent filings per year

Chart showing SUMITOMO ELECTRIC HARDMETAL CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Imamura Shinya 258
#2 Paseuth Anongsack 207
#3 Kukino Satoru 131
#4 Kanaoka Hideaki 122
#5 Ono Satoshi 87
#6 Okuno Susumu 82
#7 Okamura Katsumi 78
#8 Setoyama Makoto 72
#9 Kido Yasuki 70
#10 Kobayashi Yutaka 65

Latest patents

Publication Filing date Title
WO2021075358A1 Diamond-coated tool
WO2021065258A1 Diamond rod, diamond tool, and cantilever
WO2021054019A1 Diamond cutting tool
WO2021079586A1 Diamond cutting tool and production method therefor
WO2021024736A1 Cutting tool
WO2021024737A1 Cutting tool
WO2021020007A1 Cutting tool manufacturing method and cutting tool
WO2021070423A1 Cutting tool
WO2021070422A1 Cutting tool
WO2021070420A1 Cutting tool
WO2021070421A1 Cutting tool
WO2021070419A1 Cutting tool
WO2021014840A1 Cutting tool
WO2021038987A1 Drill
WO2020250625A1 Cutting tool
WO2020250626A1 Cutting tool
WO2020230569A1 Boring holder and turning tool
WO2020196597A1 Cutting tool body, cutting insert, and cutting tool
WO2020196501A1 Cutting insert
WO2020196526A1 Cutting insert