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CHIYODA MAINTENANCE KK

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    219,947
About

CHIYODA MAINTENANCE KK has a total of 13 patent applications. Its first patent ever was published in 1997. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology and computer technology are TESCO KK, OMI WEIGHING MACHINE INC and SHANGHAI BIO TAG CO LTD.

Patent filings in countries

World map showing CHIYODA MAINTENANCE KKs patent filings in countries
# Country Total Patents
#1 Japan 13

Patent filings per year

Chart showing CHIYODA MAINTENANCE KKs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Taguchi Seiji 7
#2 Yoshikawa Yuichi 5
#3 Inoue Yoshiaki 4
#4 Iizuka Koichi 4
#5 Ishii Hikari 2
#6 Ami Norio 2
#7 Nishio Yoshiteru 2
#8 Kawada Yoichi 1
#9 Ichige Tadanori 1
#10 Ikeda Shuichi 1

Latest patents

Publication Filing date Title
JP2017038899A Protective clothing attachment/detachment mechanism for special space
JP2016212071A Airtight container storing harmful substance, and container opening/closing mechanism
JP2011149745A Partition connection separation mechanism
JP2007137477A Device to store item in airtight container
JP2004252621A Product authentication system preventing market distribution of fake
JP2004240809A Exhaust emission control device with fire detecting function
JP2004191167A Protective clothing for work in nuclear facility and method for manufacturing it
JP2004093315A Apparatus for testing strength of member
JP2003281662A Call-over and unconfirmed person display device
JP2000296469A Film peeling method and device used therefor
JP2000075093A Filter chamber
JPH1157657A Treatment of disposal pachinko machine and pyrolysis furnace
JPH10277336A Method for cleaning in-plant stacked duct and negative pressure generating device used therefor