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SHOWA KAGAKU KOGYO KK

Overview
  • Total Patents
    53
About

SHOWA KAGAKU KOGYO KK has a total of 53 patent applications. Its first patent ever was published in 1968. It filed its patents most often in Japan, Germany and United States. Its main competitors in its focus markets organic fine chemistry, chemical engineering and basic materials chemistry are BUFFALO ELECTRO CHEMICAL CO IN, HICKSON & WELCH LTD and HICKSON AND WELCH LTD.

Patent filings in countries

World map showing SHOWA KAGAKU KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 37
#2 Germany 5
#3 United States 4
#4 Brazil 2
#5 Switzerland 2
#6 United Kingdom 2
#7 Italy 1

Patent filings per year

Chart showing SHOWA KAGAKU KOGYO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Suzuki Kazuaki 10
#2 Yanagisawa Takao 9
#3 Sumi Hiroaki 7
#4 Noguchi Yasuhiko 5
#5 Namita Shinichiro 4
#6 Oosawa Zenjirou 4
#7 Tashiro Atsuhiko 4
#8 Kojima Kitoku 4
#9 Kurohiji Setsuo 4
#10 Kotoyori Osamu 4

Latest patents

Publication Filing date Title
JP2010248122A Methods for preparing carbamate derivative and hydroxyalkyl aminophenol derivative
JP2010130907A Oil absorption-reduced bread crumb, and method for producing the same
JP2008187952A Sugar heated object and sugar heated object-containing food
JP2006020523A Product of heated sugar, food containing the product, and method for producing the product
JP2003174854A Food seasoning and method for producing the same
JPH0948678A Lightweight thick slate
JPH08266897A Fixed photocatalyst and its production
JPH08243363A Rotary membrane separation filter capable of maintaining high filtration rate
JPH07277851A Production of low water absorptive granular perlite for building material formed by using perlite and pitchstone
JPH07116506A Production of perlitic high speed filter aid
JPH07100314A Mixed filter aid, its production and apparatus for production
JPH0747266A Diatomite-perlite compound filter aid and its manufacture
JPH0716455A Production of diatomaceous earth filter aid and filler by fluidized layer burning method
JPH0716456A Production of diatomaceous earth adsorbent and filler power by pneumatic layer burning method
JPH0716457A Production of diatomaceous earth adsorbent and filler by fluidized layer burning method
JPH0716454A Production of diatomaceous earth filter aid and filler by pneumatic layer burning method
JPH04281842A Production of solidifying filtering aid
JPH02258656A Production of quick lime having retarded reactivity from calcium carbonate-containing substance generated by aquatic biosystem
JPH02111619A Production of synthetic kaolinite from kaolinited material synthesized using diatomaceous earth
JPH01208313A Production of porous diatomaceous shell having improved quality from diatomaceous earth