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KAWATETSU MINING

Overview
  • Total Patents
    190
About

KAWATETSU MINING has a total of 190 patent applications. Its first patent ever was published in 1986. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets materials and metallurgy, electrical machinery and energy and machines are HAMMOND GROUP INC, STARCK H C GMBH and SINOSTEEL ANHUI TIANYUAN TECH CO LTD.

Patent filings per year

Chart showing KAWATETSU MININGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Konnai Hidefumi 40
#2 Saito Kan 27
#3 Hamano Yoshiaki 20
#4 Aso Yoshio 19
#5 Sato Nobuyuki 18
#6 Narita Sukeyoshi 16
#7 Seki Akira 15
#8 Suzuki Yoshio 15
#9 Ebato Osamu 15
#10 Fukuda Yasutaka 13

Latest patents

Publication Filing date Title
KR20040100917A Piezoelectric Single Crystal Device and Fabrication Method Thereof
JP2004200160A Positive electrode material for lithium secondary battery, its manufacturing method, and lithium secondary battery
JP2004200161A Positive electrode material powder for lithium secondary battery, its manufacturing method, and lithium secondary battery
US2004110065A1 Positive electrode material for lithium secondary battery, method for producing the same, and lithium secondary battery
JP2004263255A Surface-treated superfine metal powder, its production method, conductive metal paste, and laminated ceramic capacitor
JP2003342603A Niobium powder and solid electrolytic capacitor
JP2004174414A Hydrogen occluding material, method and apparatus for manufacturing the same, hydrogen storage vessel for fuel cell, fuel cell-powered car and fuel cell power generator
JP2004158397A Ultrafine metal powder slurry with high dispersibility
JP2004091839A Composite metal powder for hydrogen occlusion, its manufacturing apparatus, producing method and fuel cell vehicle
JP2004076063A Niobium alloy powder, anode for solid electrolytic capacitor, and solid electrolytic capacitor
JP2004035989A Niobium powder, anode for solid electrolytic capacitor and solid electrolytic capacitor
JP2003100295A Positive electrode material for lithium secondary battery and manufacturing method thereof
CA2388936A1 Cathode material for use in lithium secondary battery and manufacturing method thereof
JP2002348122A Anhydrous nickel chloride and method for manufacturing nickel ultrafine powder
JP2003212647A Nonmagnetic polycrystalline substrate for magnetic head
JP2003213301A Niobium powder, and solid electrolytic capacitor
JP2003193160A Ni-Fe ALLOY POWDER
JP2003168321A Copper alloy powder for conductive paste
JP2003137618A Blast furnace slag fine powder containing inorganic admixture, blast furnace cement, and method of producing them
JP2002284597A Ferrite magnetic composite substrate