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KCON KK

Overview
  • Total Patents
    84
  • GoodIP Patent Rank
    46,933
  • Filing trend
    ⇧ 33.0%
About

KCON KK has a total of 84 patent applications. It increased the IP activity by 33.0%. Its first patent ever was published in 2000. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology and civil engineering are MIFUJI MASAYASU, RABINOVICH LEV and DAIO DENSETSU KOGYO KK.

Patent filings in countries

World map showing KCON KKs patent filings in countries
# Country Total Patents
#1 Japan 84

Patent filings per year

Chart showing KCON KKs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Yamamoto Yoshiaki 28
#2 Hata Minoru 21
#3 Murakami Kunio 15
#4 Shiraishi Yoshiaki 8
#5 Shoshihara Goro 8
#6 Tsugihiro Tomoyuki 7
#7 Kinugawa Naoki 7
#8 Hitomi Iichiro 6
#9 Hasegawa Mitsuhiro 5
#10 Tanada Yukio 4

Latest patents

Publication Filing date Title
JP2020144015A Method for collision experiment on guard fence
JP2019203372A Temporary guard fence and construction method thereof
JP2020007898A Temporary guard fence and construction method thereof
JP2020041286A Method of renovating circular water conduit
JP2020007706A Temporary guard fence and construction method thereof
JP2019196628A Vehicle stop device and vehicle stop method
JP2019094741A Repair method of circular water channel and repaired circular water channel
JP2019018704A Truck equipped with brake device
JP2018178643A Construction method of structure by slipform construction
JP2018100525A Concrete block connecting structure and concrete block removal method
JP2018111916A Concrete block connecting part structure and concrete block connecting method
JP2018084033A Water channel-cum-concrete curbstone and construction method therefor
JP2018044362A Method for easily constructing tunnel watchman passage using l-shaped precast concrete product
JP2018030688A Fixing device, and load supporting device comprising the fixing device as support means
JP2018021300A Overhung sidewalk constituent body, and construction method of overhung sidewalk using the same
JP2018003423A Assembled slope surface protection block, and slope surface structure using the same
JP2017227041A Ditch cover appropriate for waterway crossing slope face
JP2016156270A Improvement of slope face drainage mechanism having bypass drainage groove for drainage groove in a vertical direction installed on slope face with small step in motorway side
JP2017218727A Temporary driveway having a lifting column and movable in tunnel, and road construction method using temporary driveway
JP2017198020A Grating structure in side groove