Learn more

CHUO DENKI KOGYO CO

Overview
  • Total Patents
    73
About

CHUO DENKI KOGYO CO has a total of 73 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan and Germany. Its main competitors in its focus markets environmental technology, electrical machinery and energy and materials and metallurgy are CHANGGE HONGLIANG ELECTRIC APPLIANCE FACTORY, TIANJIN LISHEN BATTERY and ZHAO YUANLEI.

Patent filings in countries

World map showing CHUO DENKI KOGYO COs patent filings in countries
# Country Total Patents
#1 Japan 72
#2 Germany 1

Patent filings per year

Chart showing CHUO DENKI KOGYO COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yamamura Kazuaki 48
#2 Ishikawa Ryohei 39
#3 Tsukuda Yutaka 34
#4 Ochiai Hiroshi 31
#5 Niiyama Masanori 17
#6 Miyashita Takahiro 16
#7 Ishikawa Riyouhei 12
#8 Miura Hiroyuki 11
#9 Aimi Masami 10
#10 Houno Shinichi 9

Latest patents

Publication Filing date Title
JP2006196419A Installation structure of terminal bolt in relay terminal plate and washer
JPH1021907A Manufacture of hydrogen storage alloy powder, and ni-hydrogen battery
JPH0987728A Method for simultaneously executing production of alloy iron in electric furnace and melting treatment of incineration ash
JPH07142053A Nonaqueous lithium secondary battery
JPH0688150A Production of hydrogen occluding alloy
JPH02248327A Production of manganese sulfate solution
JPH03207427A Method for desulfurizing gas containing sox
JPH02248326A Production of active manganese dioxide
JPH02145435A High-density chemical converted manganese dioxide and production thereof
JPH02145431A Production of manganese oxide of large grain diameter
JPH02145436A Production of manganese oxide
JPH02145428A Production of manganese oxide for dry cell
JPH02145433A Production of active manganese dioxide
JPH02145432A Production of coralliform manganese dioxide and production thereof
JPH02145430A Production of manganese dioxide for dry cell
JPH02145429A Production of manganese oxide for dry cell
JPH02145434A Manganese dioxide of regulated crystal structure and production thereof
JPS63242927A Production of zirconia
JPS63140783A Manufacture of porous radiant body
JPS63140753A Production of porous heat radiator