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TOKYO KEIDENKI KK

Overview
  • Total Patents
    24
About

TOKYO KEIDENKI KK has a total of 24 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan. Its main competitors in its focus markets electrical machinery and energy are JIN KE MAGNETICS CO LTD, TDK KOREA CO LTD and SHUKO DENSHI KK.

Patent filings in countries

World map showing TOKYO KEIDENKI KKs patent filings in countries
# Country Total Patents
#1 Japan 24

Patent filings per year

Chart showing TOKYO KEIDENKI KKs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Nakamura Shoichi 6
#2 Wakizaka Toshiharu 4
#3 Gotou Shiyouichi 3
#4 Takayama Ken 3
#5 Toukon Kunio 2
#6 Ueno Iku 2
#7 Uenishi Kazuyuki 1
#8 Akasaka Katsuhiko 1
#9 Maeda Masakado 1
#10 Takeda Toshiyuki 1

Latest patents

Publication Filing date Title
JPH09283206A Power source adaptor
JPS63253836A Power transmitter
JPS63224208A Power transfer device
JPS63192213A Power transmission device
JPS63187607A Power transmission apparatus
JPS63151006A Electric power transmission equipment
JPS63116413A Power transmission apparatus
JPS5951508A Terminal board of transformer
JPS5951509A Lead terminal of transformer
JPS5873107A Bobbin of transformer
JPS57120327A Transformer and manufacture thereof
JPS56129538A Overcharge preventing device
JPS5698340A Overcharge preventing device
JPS5694708A Transformer coil bobbin
JPS55160410A Transformer
JPS5569822A Power unit
JPS5479487A Method of installing pressed terminal
JPS5445737A Power adapter and method of producing same
JPS5336631A Method of producing transformer
JPS5418064A Method of making cut core