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TOYO KEIKI KK

Overview
  • Total Patents
    49
About

TOYO KEIKI KK has a total of 49 patent applications. Its first patent ever was published in 1977. It filed its patents most often in Japan. Its main competitors in its focus markets measurement, electrical machinery and energy and environmental technology are ABB METERING SYST LTD, IND TECHNIK FROESCHL GMBH and NORTHERN DESIGN ELECTRONICS LTD.

Patent filings in countries

World map showing TOYO KEIKI KKs patent filings in countries
# Country Total Patents
#1 Japan 49

Patent filings per year

Chart showing TOYO KEIKI KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tsuchida Yasuhide 36
#2 Koizumi Akira 14
#3 Kurashina Yasutoshi 9
#4 Karasawa Shintaro 9
#5 Fukushima Fumitaka 6
#6 Matsumura Tomoyuki 4
#7 Suzuki Atsushi 4
#8 Akiyama Hirokazu 3
#9 Nishida Junichi 3
#10 Murakami Toshio 2

Latest patents

Publication Filing date Title
JPH11166848A Flowmeter
JPH1153663A Centralized monitoring system
JPH1155758A Method for registering consumer's house side system in central monitor system
JPH1153671A Centralized monitoring system provided with transmitter' s battery residual amount prediction function
JPH1127403A Central supervisory system for gas meter or the like
JPH10153461A Flow meter
JPH10153460A Meter case for flow meter
JPH10111162A Correction method for output of quantitative pulse of electronic counter
JPH10111161A Indication control method for indicator
JPH1063982A Device for transmitting data for meter
JPH1054742A Flow meter
JPH1038639A Flowmeter
JPH1038637A Flowmeter
JPH1038636A Flowmeter
JPH1030944A Flowmeter
JPH09311060A Flowmeter provided with reed switch
JPH09311064A Gas meter with built-in pressure sensor
JPH09304152A Gas meter
JPH09304153A Gas meter
JPH09257528A Minimum flow detecting method