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KOKUTA HIROSHI

Overview
  • Total Patents
    21
About

KOKUTA HIROSHI has a total of 21 patent applications. Its first patent ever was published in 1970. It filed its patents most often in Japan, EPO (European Patent Office) and France. Its main competitors in its focus markets materials and metallurgy, basic materials chemistry and environmental technology are JIAHUA SPECIAL CEMENT CO LTD, MOTUS CHEMICAL INC and ASO CEMENT CO LTD.

Patent filings per year

Chart showing KOKUTA HIROSHIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kokuta Hiroshi 16
#2 Kokuta Naoto 10
#3 Uchida Hideaki 9
#4 Kokuta Kenji 9
#5 Kokuta Katsuhiro 9
#6 Kasai Jiyunichi 2
#7 Kiuchi Masaki 1
#8 Izawa Susumu 1
#9 Yasushi Nobuyuki 1
#10 Yamada Masakatsu 1

Latest patents

Publication Filing date Title
JP2013137210A Method of treating radiation contaminant using aqueous polymer inorganic compound
JP2008307485A Method of controlling colloid particle diameter in water based film forming inorganic colloid solution
JP2007254241A Silicon-containing inorganic composition, snow melting/antiicing agent, snow melting/antiicing member and circulation liquid
WO03000806A2 Aqueous film forming inorganic composition, inorganic foam, thermally insulating composite and method for production thereof
WO02062916A1 Inorganic dissolution accelerator making metal or inorganic substance water-soluble
JP2001062510A Hot working method of metal and heat treatment method of metal
JP2001058815A Molding precursor of aqueous film-forming inorganic compound increased in molecular weight and molding thereof
JP2001009239A Waste gas treating device and waste gas purifying method
JPH11267625A Purification treatment product of harmful gas containing black smoke, malodor, heavy metal and fly ash and bottom ash deposited on bottom of incinerator or the like and purification treatment of the same
TW414721B Treating agent for packet solidification of wastes and the purification method of waste treatment
JPS59213653A Thermosetting formation
JPS55109249A Quick hardening waterrsetting bonding agent
JPS5493060A Method of molding hydraulic bonding material