Learn more

DAIICHI CEMENT CO LTD

Overview
  • Total Patents
    28
About

DAIICHI CEMENT CO LTD has a total of 28 patent applications. Its first patent ever was published in 1980. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology and materials and metallurgy are Guizhou shiji tianyuan mining industry co ltd, JIAN MA and XIAOLIN YIN.

Patent filings in countries

World map showing DAIICHI CEMENT CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 28

Patent filings per year

Chart showing DAIICHI CEMENT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Koibuchi Kiyoshi 21
#2 Ishikawa Yoichi 13
#3 Omura Kyuhei 6
#4 Asano Masakazu 6
#5 Yamaguchi Hiroyuki 6
#6 Iijima Yasushi 5
#7 Nogawa Jun 5
#8 Arai Setsuo 5
#9 Shimoda Kazuo 4
#10 Sakai Etsuro 3

Latest patents

Publication Filing date Title
JP2002087855A Method for utilizing gypsum in gypsum plaster board waste material, as cement raw material
JP2002087816A Firing/treatment process of gypsum plaster board waste material
JP2002086098A Method for firing waste plasterboard
JP2002087854A Low-heat cement consisting of clinker having high phosphorus content and blast furnace slag fine powder
JP2002086126A Method for calcining plaster board waste
JP2002087853A Production process of low-heat cement having high phosphorus content
JP2000272939A Portland cement clinker and portland cement
JPH10192819A Method for stabilizing and solidifying incineration fly ash and dust containing chlorine, alkali and harmful heavy metal and solidified product
JPH10194799A Cement for clay concrete, clay concrete and its production
JPH10194798A Carbonated cement, hardened cement and its production
JPH08295882A Water glass suspension type chemical solution
JPH08127775A Penetrating water glass suspension chemical
JPH0841456A Water glass-based suspension type aqueous solution of slow setting hardener and suspension type slow setting agent
JPH0761840A Method for packing
JPH0416537A Method for curing acceleration of ii type anhydrous gypsum
JPH0283248A High-strength-low-exothermic cement composition
JPS6437450A Quick hardening cement composition
JPS6418956A Low alkaline cement composition having high strength
JPS63103848A Plaster cement
JPS6375085A Quick-setting grout material