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TAGAWA KOGYO KK

Overview
  • Total Patents
    21
About

TAGAWA KOGYO KK has a total of 21 patent applications. Its first patent ever was published in 1984. It filed its patents most often in Japan and Republic of Korea. Its main competitors in its focus markets civil engineering are MATVEEV IGOR B, BU JIANYU and UNIT SAFETY SIGN CO LTD.

Patent filings in countries

World map showing TAGAWA KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 20
#2 Republic of Korea 1

Patent filings per year

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

Focus industries

# Industry
#1 Civil engineering

Focus technologies

# Technology
#1 Dredging

Top inventors

# Name Total Patents
#1 Tagawa Itsuo 19
#2 Sugano Samon 4
#3 Ozaki Takaharu 2
#4 Kozaki Takaharu 1
#5 Honda Suekichi 1
#6 Murakami Shuichi 1
#7 Takeda Tomio 1

Latest patents

Publication Filing date Title
JPH1136614A Building breaker, building demolition method using building breaker, and water supply system used for building breaker
JPH113178A Mouse cover for programmable controller
JPH10238140A Water jetting spray device for construction crusher
JPH09317209A Bucket with crusher
JPH09119146A Bucket for separating concrete lump, earth and stone, and the like
JPH08312162A Method of structure overhauling construction
JPH0726739A Press crushing machine equipped with cutter
JPH05311892A Biting pressure click of structure crusher
KR0162624B1 Apparatus for crushing concrete structures
JPH04313393A Ozone treated water producing equipment
JPS6410930A Root cutting machine
JPS63156168A Method of indoor overhauling construction of reinforced concrete building
JPS62117958A Crushing apparatus
JPS626068A Apparatus for crushing structure
JPS626027A Chipping for shaped steel face in underground wall construction work
JPS61274050A Method for disassembling concrete structure
JPS61229073A Crushing apparatus
JPS60233276A Crushing apparatus
JPS61162675A Free revolving apparatus of construction disassembling machine
JPS61134470A Crushing apparatus