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TOKYO CEMENT KOGYO KK

Overview
  • Total Patents
    13
About

TOKYO CEMENT KOGYO KK has a total of 13 patent applications. Its first patent ever was published in 1985. It filed its patents most often in Japan. Its main competitors in its focus markets materials and metallurgy and environmental technology are RYOKO SANGYO KK, NAGAMI TOSHIO and TOMEN CONSTR KK.

Patent filings in countries

World map showing TOKYO CEMENT KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 13

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Shibaumi Tokio 5
#2 Hara Yosuke 3
#3 Kikuchi Akie 2
#4 Fukube Satoshi 2
#5 Hoshino Takahiro 2
#6 Okuyama Katsuya 2
#7 Murasawa Yuji 1
#8 Yamato Takayuki 1
#9 Otake Akira 1
#10 Hoshino Yoichiro 1

Latest patents

Publication Filing date Title
JP2009023274A Method of manufacturing bentonite slurry and method of manufacturing water-retentive cement cured product
JP2005154265A Water-retentive concrete member
JP2005139729A Method of manufacturing water retaining concrete member
JPH11172927A Repairing method for fire protection water tank
JPH11152182A Aseismatic fire prevention water tank
JPH09327809A Molding of concrete product
JPH09273166A Deformed side lump
JPH07156124A Form for molding corner block
JPH06193294A Execution method for stage type parking pit
JPH06200648A Parking device
JPH0533454A Decorative structure for concrete wall surface
JPS62256604A Manufacture of hollow spherical concrete product
JPS61274073A Manufacture of block for side-ditch with water hole