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IIDA KENSETSU CO LTD

Overview
  • Total Patents
    33
About

IIDA KENSETSU CO LTD has a total of 33 patent applications. Its first patent ever was published in 1977. It filed its patents most often in Japan, United Kingdom and France. Its main competitors in its focus markets environmental technology, civil engineering and chemical engineering are ORIENTAL GIKEN KOGYO KK, SEIWA PRO KK and XU XIAONING.

Patent filings in countries

World map showing IIDA KENSETSU CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 22
#2 United Kingdom 4
#3 France 2
#4 United States 2
#5 China 1
#6 Malaysia 1
#7 Taiwan 1

Patent filings per year

Chart showing IIDA KENSETSU CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ijima Takeshi 13
#2 Iida Masatoshi 9
#3 Takashima Seisuke 9
#4 Murayama Ryosuke 6
#5 Furuhashi Masayoshi 6
#6 Oda Kozo 2
#7 Kaku Kintou 1
#8 Anami Masayuki 1
#9 Masatoshi Iida 1
#10 Yashisuke Murayama 1

Latest patents

Publication Filing date Title
JP2015020142A Sterilizer
JP2009279510A Sterilizing device
JP2004267401A Sterilizer
JP2004216020A Perspiration sampling tool
CN1432540A Complex filter and high-purity water producing method and equipment with the complex filter
JP2003225288A Vessel for sterilization
JP2003245664A Composite filter, and method and device for producing high-purity water using the same
JP2003314197A Conduit repairing method and conduit interior repairing structure
JP2003305463A Cleaning system and cleaning apparatus for tap water or else
JP2003251342A Container for sterilization
JPH05309620A Production of concrete product provided with natural stone surface
JPH06879A Method for lining profile pipe
JPS5789007A Construction of wave dissipation block
JPS5789006A Construction of wave dissipation block
JPS5664009A Wave breaking block
JPS5652208A Structure for breakwater
US4175888A Block for constructing breakwater
JPS54156328A Breakwater
JPS54156327A Block for constructing breakwater
GB1596350A Construction block for a breakwater or a bulwark