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KAIHATSU CONCRETE KK

Overview
  • Total Patents
    49
About

KAIHATSU CONCRETE KK has a total of 49 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology, materials and metallurgy and civil engineering are ONODA CHEMICO CO LTD, MAEDA SEIKAN KK and TELNITE LTD.

Patent filings in countries

World map showing KAIHATSU CONCRETE KKs patent filings in countries
# Country Total Patents
#1 Japan 49

Patent filings per year

Chart showing KAIHATSU CONCRETE KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ishikawa Masayuki 21
#2 Fujita Kazuhiro 11
#3 Shiino Kazuki 9
#4 Morikawa Eiichi 7
#5 Hosokawa Yutaka 6
#6 Masuda Shigeaki 6
#7 Fujiwara Yasuo 5
#8 Yokoyama Kumiko 4
#9 Tanaka Motohiro 4
#10 Henmi Akio 3

Latest patents

Publication Filing date Title
JP2008231727A Bearing pressure control mat for pressure receiving plate and method of installing the pressure receiving plate
JP2008074033A Process and apparatus for producing concrete block
JP2007061664A Water clarification equipment
JP2006342521A Shore embankment block
JP2006205588A Concrete block and manufacturing method of concrete block
JP2006144306A Slope block, and retaining wall using the slope block
JP2006067952A Algae reef/fish reef and method for installing algae reef/fish reef in sea bed
JP2005336720A Slope falling rock protective structure
JP2005307572A Protective fence and construction method thereof
JP2005120581A Slope block
JP2004307268A Method of surface treatment of concrete structure
JP2004076275A Guard fence
JP2003261910A Protective body using net and protective structure
JP2003105739A Mattress work structure
JP2003034912A Guard fence
JP2002266321A Grouted steel pipe for rock fall/snowslide or the like protective structure and its manufacturing method
JP2002047617A Reinforcing member of rockfall preventive fence, rockfall preventive fence and reinforcing method of rockfall preventive fence
JPH09194267A Block terracing of ecological system and its production
JPH09151689A Drilling machine
JPH09132922A Concrete wall block