Learn more

NIPPON KOKUEN KOGYO KK

Overview
  • Total Patents
    134
About

NIPPON KOKUEN KOGYO KK has a total of 134 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan. Its main competitors in its focus markets audio-visual technology, environmental technology and materials and metallurgy are NIPPON CMK KK, MULTI KK and IBIDEN DENSHI KOGYO KK.

Patent filings in countries

World map showing NIPPON KOKUEN KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 134

Patent filings per year

Chart showing NIPPON KOKUEN KOGYO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Murata Katsuhiro 73
#2 Shiba Hiroshi 41
#3 Shibata Mitsumasa 39
#4 Doi Tei 33
#5 Sugimoto Hisanori 26
#6 Isono Tadaaki 24
#7 Kamibayashi Shiyouji 14
#8 Ishikawa Kojiro 9
#9 Uno Kiyouji 8
#10 Okura Tadao 7

Latest patents

Publication Filing date Title
JPH1140225A Conductive anisotropic heat seal connector member for fine pitch and its manufacture
JPH1126911A Conductive contact pad and manufacture of the same
JPH10195248A Reduction of low electro resistant rubber sheet and low electro resistant rubber sheet
JPH1025501A Production of composite powder, and composite powder produced by this method
JPH09256182A Easily pulverizable electrolytic nickel
JPH09199205A Three-layer structure conduction anisotropic belt-like member for fine pitch heat seal connector and its manufacture
JPH0966340A Die lubricant for squeeze casting
JPH08333596A Anticorrosive composition excellent in lubricating action
JPH08325589A Lubricating mold release agent for plastic processing, its production and its use
JPH07157303A Production of acid treated graphite and production of expanded graphite
JPH07147159A Primary battery
JPH07130467A Manufacture of electroluminescent member
JPH06223944A Manufacture of copper-plated fine-pitch connector member
JPH0773739A Flexible circuit board and its manufacture
JPH06303742A Rotary electric machine brush
JPH06293874A Production of pencil lead
JPH06283225A Manufacture of three-layer structural anisotropic conductive film member
JPH06254422A Highly orientated graphite powder and manufacture thereof
JPH06212184A Water-soluble lubricating release agent for plastic working
JPH06144814A Production of acid-treated graphite