Learn more

TOBU ELECTRIC CO LTD

Overview
  • Total Patents
    12
About

TOBU ELECTRIC CO LTD has a total of 12 patent applications. Its first patent ever was published in 1976. 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 are ZHEJIANG ZIGUANG ELECTRICAL CO LTD, EASTERN POWER DEVICES LTD and JIANGSU PHONO ELECTRIC CO LTD.

Patent filings in countries

World map showing TOBU ELECTRIC CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 7
#2 United States 3
#3 EPO (European Patent Office) 2

Patent filings per year

Chart showing TOBU ELECTRIC CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Electrical machinery and energy

Focus technologies

# Technology
#1 Electric switches

Top inventors

# Name Total Patents
#1 Tabei Shigeru 10
#2 Takanashi Tokuzou 1
#3 Shigeru Tabei 1

Latest patents

Publication Filing date Title
JPH0275120A Protector
JPH01246737A Thermal switch
JPH0193019A Protector
US4799038A Snap-action heat responsive device
JPS63193423A Thermostat
JPS6313213A Snap action mechanism and microswitch
JPS62268030A Protector
JPS5259868A Thermostat switch