Learn more

TOKAI SHOJI BLOCK KOGYO KK

Overview
  • Total Patents
    18
About

TOKAI SHOJI BLOCK KOGYO KK has a total of 18 patent applications. Its first patent ever was published in 1987. It filed its patents most often in Japan. Its main competitors in its focus markets materials and metallurgy are WEISONG WANG, FEDERAL NYJ NP TS ALTAJ and OTAI IRON WORKS.

Patent filings in countries

World map showing TOKAI SHOJI BLOCK KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 18

Patent filings per year

Chart showing TOKAI SHOJI BLOCK KOGYO KKs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

# Technology
#1 Building materials

Top inventors

# Name Total Patents
#1 Horai Kazuhiro 12
#2 Sugihara Tsuneo 7
#3 Toda Koji 1
#4 Okuda Yasutaka 1
#5 Tsuji Tsugio 1

Latest patents

Publication Filing date Title
JP2014025296A Mounting structure for fence support of gutter block or retaining wall block
JP2007001833A Cement concrete material separation reducing agent
JP2003268866A Side ditch structure and drainage cap used therefor
JPH1177640A Production of concrete gutter
JPH11210064A Side ditch block
JPH1054076A Mounting method of cushioning material for side ditch
JPH10235630A Form for manufacturing side drain made of concrete and manufacture therefor
JPH1028717A Circular material for tape dieting
JPH101350A Concrete product
JPH08270060A Side ditch block
JPH08133814A Concrete product
JPH08120757A Cushioning material for concrete product
JPH0771070A Cushioning material for side gutter
JPH0760734A Form for producing concrete gutter block
JPH0578092A Inverse machine for heavy l-shaped concrete object
JPH05131428A Method and form for producing gutter made of concrete
JPH01171904A Manufacture mold of concrete gutter cover
JPH01104592A Concrete heavy object reversing machine