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LEOTEC KK

Overview
  • Total Patents
    151
About

LEOTEC KK has a total of 151 patent applications. Its first patent ever was published in 1986. It filed its patents most often in Japan. Its main competitors in its focus markets materials and metallurgy, machines and chemical engineering are IDRAPRINCE INC, GONDA METAL INDUSTRY CORP LTD and BUEHLER DRUCKGUSS AG UZWIL.

Patent filings in countries

World map showing LEOTEC KKs patent filings in countries
# Country Total Patents
#1 Japan 151

Patent filings per year

Chart showing LEOTEC KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nanba Akihiko 45
#2 Hachiman Seiro 39
#3 Yoshida Chisato 36
#4 Hironaka Kazusato 30
#5 Takahashi Hiroyoshi 29
#6 Niide Tsukasa 27
#7 Uchimura Mitsuo 26
#8 Fujikawa Yasuo 25
#9 Ando Yuichi 22
#10 Shintani Sadahiko 21

Latest patents

Publication Filing date Title
JPH0890191A Method for die-casting solid-liquid coexistence in spheroidal graphite cast iron
JPH0857587A Method for directly forming half-solidified metal slurry
JPH0857586A Method for casting silicon steel
JPH0860267A Production of metallic material excellent in workability and method for working the metallic material
JPH0852534A Continuous casting method of semisolidified metal
JPH07214245A Production of half solidified metal having excellent workability
JPH081281A Method and apparatus for producing semi-solidified metallic material
JPH07278727A Production of high-carbon alloy steel products free from coarse carbide
JPH07276036A Chilling preventing method in casting of casting iron casting product
JPH07256397A Manufacture of semi-solidified metal
JPH07251242A Device for producing half-solidified metal material
JPH07251241A Device for producing half-solidified metal
JPH07216488A Al alloy stock for die casting in solid-liquid coexisting region and its production
JPH07204783A Production of half-solidified metal material having good workability
JPH07204820A Die casting method for solid-liquid coexisting zone of cast iron
JPH07204728A Method for extruding solid-liquid coexistent area in metallic material
JPH07204729A Method for extruding solid-liquid coexistent area in metallic material
JPH07155904A Device for producing half-solidified metal
JPH07155919A Method for charging rheometal into die casting machine
JPH07155903A Device for producing half-solidified metal