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KANEFUSA KNIFE & SAW

Overview
  • Total Patents
    417
  • GoodIP Patent Rank
    17,446
  • Filing trend
    ⇩ 70.0%
About

KANEFUSA KNIFE & SAW has a total of 417 patent applications. It decreased the IP activity by 70.0%. Its first patent ever was published in 1975. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets machine tools, machines and surface technology and coating are WEZEL & CO BIAX WERKZEUGE, LEITZ GMBH & CO KG and JIANGSU ZHONGSHENG DIAMOND TOOLS CO LTD.

Patent filings per year

Chart showing KANEFUSA KNIFE & SAWs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nishio Satoru 117
#2 Iinuma Tomoyuki 34
#3 Nakajima Yasutaka 31
#4 Tsuchiya Atsushi 31
#5 Soga Katsuaki 30
#6 Mantani Tetsuro 28
#7 Inoue Yoshihiro 27
#8 Ogura Norio 27
#9 Ide Tsuyoshi 25
#10 Itaya Seizo 23

Latest patents

Publication Filing date Title
WO2021060271A1 Milling cutter and blade part thereof
WO2021049260A1 Dimple machining method
WO2020262118A1 Finger joint cutter, wood product, and method for manufacturing wood product
WO2020090372A1 Rotating tool
CN112088063A Circular saw
WO2019203346A1 Divided cutting type chip saw
JP2020168685A Work rest of centerless grinder, and method of manufacturing the same
KR20200140837A Dimpled workpiece and dimple processing method
WO2018216641A1 Cutting tool material, method for manufacturing cutting tool material, and cutting tool
WO2019003640A1 Blade
JP2019077080A Chip saw
EP3530392A1 Tipped circular saw blade
EP3459664A1 Dimple forming method using rotary cutting tool
KR20180102102A Method for processing dimples using rotary cutting tools and rotary cutting tools for dimple processing
JP2018094658A Cutting work machine
WO2017065082A1 Blade
JP2018008346A Rotary cutter tool
WO2017002326A1 Dimpling method using end mill and end mill
CN107530800A Annular saw
JP2017042842A Circular saw blade with tip