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KYOWA CONCRETE KOGYO KK

Overview
  • Total Patents
    54
About

KYOWA CONCRETE KOGYO KK has a total of 54 patent applications. Its first patent ever was published in 1980. It filed its patents most often in Japan and United States. Its main competitors in its focus markets environmental technology, machines and civil engineering are ABE KOGYOSHO KK, AKAGI SHOKAI KK and HOCHSCHULE FUER ARCHITEKTUR BA.

Patent filings in countries

World map showing KYOWA CONCRETE KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 53
#2 United States 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Shindo Kunio 15
#2 Matsumoto Kunihiko 9
#3 Narita Yoshiaki 5
#4 Takeshita Kinya 5
#5 Maruyama Tamezo 5
#6 Arakawa Atsushi 4
#7 Kobayashi Hiroshi 3
#8 Isogawa Shigeru 2
#9 Takeuchi Katsumi 2
#10 Sasaki Hideyuki 2

Latest patents

Publication Filing date Title
JPH10102516A Vegetation greening piled-up block
JPH1098974A Fish nest block
JPH1054020A Earth retaining block wall
JPH1054007A Pavement material with brake body for vehicle
JPH09316850A Multi-nature type stack block
JPH09310326A Multinatural type piling block
JPH09302608A Pavement mateiral having vehicle braking body
JPH09302642A Bulkhead block
JPH09296432A Block for revetment
JPH09221772A Greening block
JPH09221732A Concrete block for revetment
JPH09217329A Vegetation foot protection block
JPH09158153A Insect living-environment block
JPH09151439A Construction block
JPH09157070A Formation of pattern on surface of concrete plate
JPH09100181A Decoration of surface of concrete
JPH0967825A Block for retaining wall
JPH0967817A Fish gathering block
JPH0959907A Water-permeable pavement board
JPH0959958A Concrete armour block