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SUN MAINTENANCE KOKI CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    172,888
About

SUN MAINTENANCE KOKI CO LTD has a total of 11 patent applications. Its first patent ever was published in 2000. It filed its patents most often in Japan, China and United States. Its main competitors in its focus markets chemical engineering, environmental technology and machine tools are Wuxi sifang group co ltd, TAIZHOU JIURUN ENVIRONMENTAL PROTECTION TECH CO LTD and PENG WANXI.

Patent filings in countries

World map showing SUN MAINTENANCE KOKI CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 5
#2 China 2
#3 United States 2
#4 WIPO (World Intellectual Property Organization) 2

Patent filings per year

Chart showing SUN MAINTENANCE KOKI CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fukai Hiroshi 10
#2 Fukai Akihiro 1
#3 Fukai Noboru 1

Latest patents

Publication Filing date Title
JP2020032378A Ion exchange resin bag, and ion exchange device
JP2020032379A Ion exchange device body, and ion exchange device
JP2020006318A Discharge tool of filtered liquid, filter element device, and discharge method of filtered liquid
JP2015003282A Filter element, and filter device using the same
JP2001286708A Filter apparatus