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MITSUWA KOGYO KK

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    207,038
  • Filing trend
    ⇩ 100.0%
About

MITSUWA KOGYO KK has a total of 12 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1986. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are MIYABI KENSETSU KK, DYNAMIC BLUE HOLDING GMBH and WQ TEC AG.

Patent filings in countries

World map showing MITSUWA KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 12

Patent filings per year

Chart showing MITSUWA KOGYO KKs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Yoshihara Hiroshi 8
#2 Odan Hideki 1
#3 Senoo Koji 1
#4 Sumikazu Ryuji 1
#5 Bito Kunihiko 1
#6 Wakimura Kakuichi 1
#7 Tanaka Susumu 1
#8 Yoshihara Kazuhiro 1

Latest patents

Publication Filing date Title
JP2018204372A Excavation hole formation device
JP2018038993A Hydrogen impregnation production device
JP2015145558A Device for arranging pipe body for sheet pile, and method for arranging pipe body in sheet pile
JP2008138398A Excavating body, ground heat utilizing method and heat pipe snow-melting method
JP2007009572A Excavator
JPH11324347A Refurbishing reinforcement construction method for concrete building
JPH108739A New reinforcing method for concrete construction and concrete drill therefor
JPH09165923A Method for renovation reinforcing construction of concrete building and concrete shaving machine therefor
JPH07108076A Green for golf practice range
JPH0751425A Hole-in-one informing machine for driving range
JPH06190154A Assembly block toy and its production
JPS62288282A Method for molding cross frame for window