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CHIBA TOKUSHU CONCRETE KOGYO K

Overview
  • Total Patents
    19
About

CHIBA TOKUSHU CONCRETE KOGYO K has a total of 19 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 environmental technology are SHENGJUN JIANG, LIU YINDONG and KRCHO IMRICH.

Patent filings in countries

World map showing CHIBA TOKUSHU CONCRETE KOGYO Ks patent filings in countries
# Country Total Patents
#1 Japan 19

Patent filings per year

Chart showing CHIBA TOKUSHU CONCRETE KOGYO Ks patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Iizuka Hiroyoshi 19
#2 Arai Katsuhiko 2

Latest patents

Publication Filing date Title
JPH11158895A Retaining wall structure for planting in face of slope
JPH11172698A Block wall face structure
JPH11158879A Structure for planting in face of slope using imitation-stone block assembly
JPH11158893A Built-up wall surface structure
JPH1193137A Block for fish reef type bulkhead
JPH1193187A Decorative-board fixing device for landscaping retaining wall
JPH10299013A Wall construction with concrete block laid, and wall surface block and foundation block to be used for construction
JPH10299011A Joint construction by coupling pin
JPH10299012A Jointing construction by coupling pin
JPH09264310A Joining structure by anchor rivet
JPH09256394A Block masonry wall structure and wall surface block employed for the same structure and foundation block
JPH0813518A Block-layered wall structure, and wall surface block and foundation block used for it
JPH0754360A Wall forming block and construction method of wall
JPH055310A Block for constructing wall
JPH055311A Block for constructing wall
JPH01322014A Precast concrete armor unit for gentle slope revetment and revetting method
JPH01280127A Wall construction block and wall construction method
JPH01280128A Wall surface construction block and wall construction method and wall surface construction
JPS6393933A Block for construction of wall