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TOYO KEIKI CO LTD

Overview
  • Total Patents
    145
  • GoodIP Patent Rank
    64,447
  • Filing trend
    ⇧ 120.0%
About

TOYO KEIKI CO LTD has a total of 145 patent applications. It increased the IP activity by 120.0%. Its first patent ever was published in 1999. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology and measurement are CHONGQING ELECTRIC POWER CO LTD ELECTRIC POWER RES INST, NANTONG XIANGLIN ELECTRONIC TECHNOLOGY CO LTD and ANHUI RIYUAN ENVIRONMENTAL PROT ENERGY TECHNOLOGY CO LTD.

Patent filings in countries

World map showing TOYO KEIKI CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 145

Patent filings per year

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

Focus industries

Top inventors

# Name Total Patents
#1 Tsuchida Yasuhide 142
#2 Koizumi Akira 31
#3 Nishida Junichi 22
#4 Karasawa Shintaro 16
#5 Yagami Tsutomu 15
#6 Kobayashi Yukio 14
#7 Tsuchida Yasumasa 13
#8 Tanaka Tadayuki 9
#9 Fukushima Fumitaka 9
#10 Murakami Toshio 9

Latest patents

Publication Filing date Title
JP2021001758A Wireless communication water meter and wireless communication unit
JP2020173684A Pre-paid management device and gas management system
JP2020153721A Water use state monitoring system
JP2020080090A Communication device for meter
JP2020079754A Function expansion unit of gas meter and gas meter having function expansion unit
JP2020063941A Wireless communication water meter
JP2020042432A Prepaid management terminal and gas management system with prepaid function
JP2020027442A Centralized monitoring system and computer program for relaying information
JP2020013415A LP gas delivery management system
JP2020008409A Electronic flowmeter and flow rate monitoring system
JP2020003465A Structure for preventing wrong assembly of component for measuring flow rate of gas meter
JP2019138325A Lp gas residual management method, lp gas residual management system and lp gas residual management computer program
JP2019125064A Gas delivery work support system
JP2019125065A Prepaid type fluid supply method and system
JP2019028704A Prepaid card type gas meter
JP2019028705A Pay-as-you-go gas meter communication apparatus and gas use system having pay-as-you-go function
JP2019015579A Adaptor attachment method of gas meter and adaptor unit of gas meter
JP2018119893A Resident monitoring system using gas meter reading information and microcomputer gas meter with communication function
JP2018119892A Meter with communication module and monitoring system
JP2017120485A Portable device for meter reading, non-contact meter reading method, and non-contact meter reading method using existing meter reading system