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NIPPON DENKAI LTD

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    219,850
About

NIPPON DENKAI LTD has a total of 25 patent applications. Its first patent ever was published in 1994. It filed its patents most often in United States, China and Taiwan. Its main competitors in its focus markets surface technology and coating, machines and audio-visual technology are FURUKAWA CIRCUIT FOIL, FURUKAWA CIRCUIT FOIL KK and MITSUI MINING & AMP SMELTING C.

Patent filings in countries

World map showing NIPPON DENKAI LTDs patent filings in countries
# Country Total Patents
#1 United States 9
#2 China 4
#3 Taiwan 4
#4 WIPO (World Intellectual Property Organization) 4
#5 Republic of Korea 2
#6 Japan 1
#7 Malaysia 1

Patent filings per year

Chart showing NIPPON DENKAI LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Endo Yasuhiro 7
#2 Yagihashi Nobuchika 5
#3 Aso Kazuyoshi 5
#4 Noguchi Masami 5
#5 Sato Yuushi 4
#6 Matsumoto Tatsunori 3
#7 Yokono Haruki 2
#8 Onuma Tsuyoshi 2
#9 Yokono Hitoshi 2
#10 Hara Hiroki 2

Latest patents

Publication Filing date Title
WO2020121894A1 Electrolytic copper foil and method for producing same
JP2011228613A Composite metal layer with support metal foil, wiring board using the same and method for manufacturing the same, method for manufacturing semiconductor package using the wiring board
WO2006013735A1 Composite copper foil and method for production thereof
CN1902994A Copper foil for electromagnetic wave shield filter and electromagnetic wave shield filter
KR20020084753A Roughening-treated copper foil and production of the same
US6497806B1 Method of producing a roughening-treated copper foil
US6117566A Lead frame material
CN1111567A Copper clad laminate, multilayer printed circuit board and their processing method