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TSUYUKI HISAMITSU

Overview
  • Total Patents
    11
About

TSUYUKI HISAMITSU has a total of 11 patent applications. Its first patent ever was published in 1990. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology and materials and metallurgy are SHANDONG HONGYI TECHNOLOGY CO LTD, BUZZI UNICEM S P A and BRATSKIJ IND NYJ I.

Patent filings in countries

World map showing TSUYUKI HISAMITSUs patent filings in countries
# Country Total Patents
#1 Japan 11

Patent filings per year

Chart showing TSUYUKI HISAMITSUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tsuyuki Hisamitsu 11
#2 Imai Kikuro 2
#3 Uemura Michio 2
#4 Hirabayashi Tsutomu 1
#5 Sato Nobuyuki 1
#6 Uchida Kiyohiko 1
#7 Ozawa Satoshi 1
#8 Higa Teruo 1
#9 Kashiwagi Yoshiaki 1
#10 Sakakibara Hiroyuki 1

Latest patents

Publication Filing date Title
JPH11292654A Bioceramics using fly ash
JPH11292578A Belite slag
JPH1149541A Salt damage preventive agent for reinforced concrete structure
JPH08325042A Reparation of concrete admixture based on dephosphorized slag and blast furnace granulated slag
JPH0834644A Acid-proof and low heat concrete admixture
JPH07206486A Concrete admixture with dephosphorized slag and blast-furnace water-crashed granulated slag as base
JPH06158046A Quick hardening ground stabilizer
JPH06145663A Ground stabilizing material
JPH0692702A Chemical admixture for preventing salt injury of concrete
JPH05339039A Durability improving admixture for cement concrete
JPH0421552A Neutralization inhibitor for cement