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TOKURIKI HONTEN KK

Overview
  • Total Patents
    522
  • GoodIP Patent Rank
    71,837
  • Filing trend
    ⇩ 100.0%
About

TOKURIKI HONTEN KK has a total of 522 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1974. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets materials and metallurgy, electrical machinery and energy and machine tools are FOSHAN NOBLE METAL TECH CO LTD, SUZHOU JINCANG ALLOY NEW MATERIAL CO LTD and CABOT BERYLCO INC.

Patent filings per year

Chart showing TOKURIKI HONTEN KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nara Takashi 225
#2 Yamamoto Hironobu 97
#3 Watanabe Osamu 96
#4 Nishijima Michihiko 78
#5 Sato Sadao 66
#6 Sagara Yasuhiro 65
#7 Inage Kengo 63
#8 Kumita Hideo 58
#9 Ide Norihiro 56
#10 Naruse Shigeyasu 53

Latest patents

Publication Filing date Title
WO2019194322A1 Pd ALLOY FOR ELECTRIC AND ELECTRONIC DEVICES, Pd ALLOY MATERIAL, PROBE PIN, AND PRODUCTION METHODS
KR20200083609A Precipitation hardening type Ag-Pd-Cu-In-B type alloy
JP2019026921A Cu ALLOY FOR ELECTRIC AND ELECTRONIC DEVICE, AND PROBE PIN USING THE SAME
JP2019019371A Silver alloy
JP2016219431A Contact
JP2017113800A MANUFACTURING METHOD OF Ir ALLOY WIRE, AND Ir ALLOY WIRE
JP2017115226A Electrical contact and contact piece
JP2017116501A Solid lubricant evaluation method
JP2017115227A Manufacturing method of electrical contact
JP2017100164A Manufacturing method of very small thin wall substantially cylindrical body
JP2017099725A Substantially cylindrical body with micro-thin wall
WO2016080155A1 Alloy materials and medical tools including same
JP2017029994A Electric contact point
JP2017027718A Electrode material for thermal fuse
JP2017025354A Alloy material for probe pin and manufacturing method therefor
JP2017020069A Gold alloy
JP2016129903A Cylindrical material and manufacturing method for the same
JP2016130351A Cylindrical material and manufacturing method for the same
JP2016094656A Cylindrical material and method for producing the same
JP2016096078A Electric contact point and method of manufacturing the same