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ENUMA CHAIN MFG CO LTD

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    193,355
  • Filing trend
    0.0%
About

ENUMA CHAIN MFG CO LTD has a total of 21 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 1982. It filed its patents most often in Japan, China and Germany. Its main competitors in its focus markets mechanical elements and machine tools are GEAR CHAIN IND BV, RENOLD HANS LTD and SUZHOU SHUNGE INTELLIGENT SCIENCE & TECH CO LTD.

Patent filings in countries

World map showing ENUMA CHAIN MFG CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 19
#2 China 1
#3 Germany 1

Patent filings per year

Chart showing ENUMA CHAIN MFG CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Nishino Toshiaki 9
#2 Shintani Masanori 6
#3 Otani Takashi 6
#4 Kozuki Hiroaki 5
#5 Shiga Mitsuo 4
#6 Nozaki Katsuto 4
#7 Sato Ryukichi 3
#8 Esumi Kazuya 3
#9 Fujita Michihito 2
#10 Yamamoto Akira 1

Latest patents

Publication Filing date Title
JP2018179292A Chain
JP2018179121A Roller chain
JP2018059576A Method and device for detecting abnormality of chain
JP2017036933A Method and device for detecting abnormality of chain
JP2015140891A Telescopic motion drive device
JP2013142441A Auto-tensioner
JP2012247014A Chain seal ring and roller chain using the same
JP2012236701A Belt transmission device
JP2012220009A Silent chain transmission device
JP2012219873A Auto-tensioner
JP2012072798A Roller chain, and chain drive device using the same
CN102206949A Response control device
JP2010242913A Chain driving device
JP2009300243A Method and device for detection of chain abnormality
JP2009225745A Feed chain for agricultural machine
JP2008208887A Link plate for roller chain
JP2006349353A Elongation detection gauge for chain
JP2006064049A Link plate for roller chain
JP2005163878A Sprocket for roller chain
JP2004183695A Seal ring for chain, and roller chain using the same