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TOKYO COIL ENG KK

Overview
  • Total Patents
    115
About

TOKYO COIL ENG KK has a total of 115 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Japan and Taiwan. Its main competitors in its focus markets environmental technology, electrical machinery and energy and machines are PUBLIC CORP “TURBOATOM”, WENLIN WANG and XI AN LONGMEI ERCHEN ELECTRONIC TECHNOLOGY CO LTD.

Patent filings in countries

World map showing TOKYO COIL ENG KKs patent filings in countries
# Country Total Patents
#1 Japan 113
#2 Taiwan 2

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Nakamura Zenzo 31
#2 Sato Hideyuki 23
#3 Suganuma Masaru 14
#4 Arai Kiyoshi 12
#5 Imamura Takashi 10
#6 Daigaku Hajime 10
#7 Okita Kazuyuki 9
#8 Takeuchi Hiroyuki 8
#9 Hoshi Haruki 8
#10 Ishii Masayoshi 8

Latest patents

Publication Filing date Title
JP2013211449A Transformer
JP2012080136A Small-sized step-up transformer
JP2013046034A Step-up transformer for stroboscope and strobe device
JP2012109317A Transformer
JP2012068534A Flash light-emitting unit and flash light-emitting device including the same
JP2012060697A Constant current circuit for charge, and charging apparatus
JP2012060717A Portable charger
JP2012060716A Portable charger
JP2011045206A Portable power supply device
JP2010279096A Mobile electronic apparatus
JP2010259301A Charger with flexible solar cell mounted thereon
JP2010259302A Charger with flexible storage solar cell mounted thereon
JP2010252558A Flexible solar cell-mounted charger
JP2010251564A Trigger coil
JP2010252559A Flexible solar cell-mounted charger
JP2010192838A Reproduction booster transformer for stroboscope
JP2010192839A Reproduction booster transformer for stroboscope
JP2010098912A Charger for mobile electronic apparatus
JP2010074993A Charger mounted with flexible solar battery
JP2010068591A Charger for portable device