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WAKACHIKU CONSTRUCTION CO LTD

Overview
  • Total Patents
    49
  • GoodIP Patent Rank
    77,791
  • Filing trend
    ⇩ 60.0%
About

WAKACHIKU CONSTRUCTION CO LTD has a total of 49 patent applications. It decreased the IP activity by 60.0%. Its first patent ever was published in 1998. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology and materials and metallurgy are TONG ZHONGLIANG, BABA SHOTEN KK and XIN ZHOU.

Patent filings in countries

World map showing WAKACHIKU CONSTRUCTION CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 49

Patent filings per year

Chart showing WAKACHIKU CONSTRUCTION CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kaneko Kiichi 12
#2 Mori Haruo 6
#3 Kimura Shigeki 5
#4 Ishizaki Makoto 4
#5 Yuki Tatsuo 4
#6 Iki Naoyuki 3
#7 Kobayashi Teru 3
#8 Nakajima Takeo 3
#9 Yoshii Hirotaka 2
#10 Taniguchi Takeshi 2

Latest patents

Publication Filing date Title
JP2020069810A Communication system for diver
JP2020012274A Concrete compaction control system
JP2018009451A Pollution prevention membrane
JP2019073387A Underwater installation system and method thereof
JP2018193792A Drilling method and drilling apparatus
JP2018168645A Filtration unit and rainwater treatment facility using the same
JP2018154248A Guide roller, guide system and floating structure launching method
JP2018040753A Heavy machine contact accident prevention system
JP2018008790A Suspension device
JP2017218732A Pollution prevention structure and drawing device for dredging work
JP2017160590A Pollution-prevention structure used in dredging work
JP2017141625A Pollution prevention structure for dredging operation
JP2017133220A Compaction evaluation method and compaction evaluation system
JP2017057113A Concrete cure control system
JP2017007845A Hanging tool for underwater work
JP2016196259A Offshore work support system, method for sharing information of offshore work support system
JP2016089357A Pipe clearing system and pipe cleaning method
JP2016084660A Foundation structure of off-shore wind turbine generator
JP2015224527A Sound isolation device for hydraulic hammer
JP2015224526A Fixation method of work caisson