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SEKISAN KOGYO KK

Overview
  • Total Patents
    16
About

SEKISAN KOGYO KK has a total of 16 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology and civil engineering are SHENZHEN SCE NEW POWER DESIGN INST CO LTD, FUJIMURA KAZUO and EPO KK.

Patent filings in countries

World map showing SEKISAN KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 16

Patent filings per year

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

Focus industries

Top inventors

# Name Total Patents
#1 Kaido Eimatsu 8
#2 Nishikawa Sadao 2
#3 Sano Hidehiko 2
#4 Hirayama Manabu 1
#5 Aoyama Ikuo 1
#6 Kumae Toshimi 1
#7 Tanaka Kazuo 1
#8 Shimada Mamoru 1
#9 Kitakata Hiroshi 1
#10 Asai Takayuki 1

Latest patents

Publication Filing date Title
JPS58101926A Strengthening of pile hole bottom of in-place pile
JPS57212015A Manufacture of composite pipe
JPS57193307A Method and device for manufacturing composite pipe of which concrete is attached to outside of pipe body in stratiform shape
JPS57146609A Method and device for manufacturing centrifugally molded concrete product
JPS57104717A Concrete pile and its fixing method
JPS5744020A Reinforcing method for concrete pile head
JPS5724734A Construction method for box culvert
JPS5622819A Pile holding equipment
JPS566843A Method of building wall
JPS5549425A Buried pile method
JPS5545960A Method of engineering embedded pile and device therefor
JPS53115725A Aging method of concrete product using autoclave
JPS5281905A Pile driving machine