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KAWATETSU KENZAI KOGYO KK

Overview
  • Total Patents
    56
About

KAWATETSU KENZAI KOGYO KK has a total of 56 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Japan, United States and Germany. Its main competitors in its focus markets civil engineering, machine tools and machines are SIMMONS ROBERT J, STEEL CONSTRUCTION INST and STEEL NETWORK INC.

Patent filings in countries

World map showing KAWATETSU KENZAI KOGYO KKs patent filings in countries

Patent filings per year

Chart showing KAWATETSU KENZAI KOGYO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Imai Katsuhiko 23
#2 Yamanoi Setsuo 8
#3 Kubota Takao 5
#4 Kurokawa Toshio 4
#5 Aoki Hidehiko 4
#6 Kono Mitsuo 4
#7 Kinoshita Ryoji 4
#8 Matsumoto Masami 3
#9 Nakajiyou Hiroshi 3
#10 Sugano Hiroshi 3

Latest patents

Publication Filing date Title
WO9011416A1 Device for joining structural member for truss
JPS63256306A J-beveling cutter
JPS63247416A Check dam structure
JPS63246212A Manufacture of plastic foam sandwich panel
JPS63247414A Group of piles type open dam
JPS63247415A Open-type check dam
JPS63207477A Method for welding steel frame joint part
JPS63190152A Masking material for zinc hot dipping
JPS63119985A Method for welding steel-frame joint part
JPS63118436A Method for joining structural material and joint member used therein
JPS6383350A Refractory/earthquake-proof mount structure of synthetic floor panel
JPS6360338A Structural member
JPS6351539A Joint apparatus of structural member
JPS637450A Macadam decorative surface finish panel and its production
JPS62248765A Method for connecting hollow structural material
JPS62148753A Pillar steel pipe for steel bar structure and reinforced concrete structure
JPS62111051A Floor deck plate mount structure for steel bar and reinforced concrete structure
JPS6255346A Apparatus for connecting structural member
JPS6255347A Apparatus for connecting structural member
JPS6247494A Method for thickly coating surface treating agent having high viscosity to steel plate, steel products, or such