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TAKUWA CORP

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    190,761
  • Filing trend
    ⇩ 66.0%
About

TAKUWA CORP has a total of 25 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 1999. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are HISAMI PENGCUO, GO NI RADIOFIZ INST and QINGDAO MAOFENG ORGANIC VEGETABLE CO LTD.

Patent filings in countries

World map showing TAKUWA CORPs patent filings in countries
# Country Total Patents
#1 Japan 25

Patent filings per year

Chart showing TAKUWA CORPs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Okuda Masahito 10
#2 Okuda Makiko 8
#3 Koike Hideyuki 8
#4 Tsuruoka Shigenobu 6
#5 Banepari Anu 4
#6 Isaka Satoyuki 3
#7 Shimoda Hideo 3
#8 Shimane Atsuo 3
#9 Yoshimura Hidetoshi 1
#10 Seo Katsumi 1

Latest patents

Publication Filing date Title
JP2019158463A Water level sensor, point flow speed sensor, and opening degree sensor
JP2019095393A Point flow velocity sensor and flow rate sensor
JP2019035677A Underwater distance observation device
JP2018194363A Water level sensor and water level observation device
JP2018036218A Flow sensor and river flow observation device
JP2016057521A Map system
JP2008275334A Optical power supply type quartz water level device
JP2008190908A Flow direction meter
JP2006322747A Device for measuring underground sound and method for exploring water channel by using this device
JP2006258578A Quartz crystal type water gauge
JP2006258577A Simplified rainfall alarm
JP2006258575A Method and system for measuring flow velocity of river and method and system for measuring river flow rate
JP2006258579A Light wave type water level measuring apparatus
JP2003294860A Simple rainfall intensity meter
JP2003161786A Pulviometer
JP2002365046A River bed drop measuring apparatus for liquefaction line
JP2002356834A Earth monitoring system in sediment system
JP2002365034A Measuring apparatus for deposition layer thickness in quicksand system
JP2002286864A Rainfall intensity detector
JP2002269667A Disaster information mutually informing system