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TAKAMISAWA ELECTRIC CO

Overview
  • Total Patents
    157
About

TAKAMISAWA ELECTRIC CO has a total of 157 patent applications. Its first patent ever was published in 1965. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets electrical machinery and energy, environmental technology and telecommunications are SONG CHUAN PREC CO LTD, FKI PLC and KILOVAC CORP.

Patent filings per year

Chart showing TAKAMISAWA ELECTRIC COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tomono Noboru 33
#2 Fujii Kunihisa 24
#3 Aoki Shigemitsu 24
#4 Saso Hirofumi 19
#5 Yoshino Kosei 17
#6 Nakabayashi Takahiro 15
#7 Watanabe Hajime 14
#8 Hishimura Masahiro 12
#9 Takeuchi Hiroto 11
#10 Takano Satoshi 9

Latest patents

Publication Filing date Title
JP2003109482A Operating condition restriction type switch, external magnetic field generation unit, operating condition restriction type switch device, and electronic device
JP2002313204A Electromagnetic relay
JP2003070033A Circuit switch and method of switching circuit
JP2003050601A Control system and control method
JP2003045697A Static eliminator
JP2003032919A Control device
JP2002329447A Electromagnetic relay
JP2002289079A Electromagnetic relay
JP2002082262A Optical fiber type photoelectric switch
JP2001250464A Manufacturing method of electromagnetic relay
JP2002237241A Electromagnetic relay
US6670871B1 Polar relay
JP2002026710A Switching circuit, relay circuit and its drive method
JP2001333198A Channel automatic changeover device
JP2001155610A Electromagnetic relay
JP2001076602A Relay mounting method, relay unit, and sub-plate used therein
JP2001023486A Photoelectric switch
JP2001014989A Board mounted type photoelectric switch
JP2000261837A Speaking level control system in telephone exchange
JPH11331892A Extension extending system for telephone exchange