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COSMO SEKIYU LUBRICANTS KK

Overview
  • Total Patents
    85
About

COSMO SEKIYU LUBRICANTS KK has a total of 85 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Japan. Its main competitors in its focus markets basic materials chemistry, semiconductors and environmental technology are MONTGOMERY H A CO, COSMO OIL LUBRICANTS CO LTD and TONENGENERAL SEKIYU KK.

Patent filings in countries

World map showing COSMO SEKIYU LUBRICANTS KKs patent filings in countries
# Country Total Patents
#1 Japan 85

Patent filings per year

Chart showing COSMO SEKIYU LUBRICANTS KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hayashi Kenji 24
#2 Watanabe Akira 13
#3 Watanabe Yoshihisa 11
#4 Sakata Sachiko 10
#5 Takamura Shigeaki 8
#6 Kudo Takahiro 8
#7 Tsuji Shingo 7
#8 Terada Shigeo 6
#9 Yamada Kenji 6
#10 Kumakura Akio 6

Latest patents

Publication Filing date Title
JP2008280516A Highly thermal-conductive compound
JP2009132754A Grease composition
JP2009127029A Engine oil composition
JP2009126975A Water-containing lubricating oil composition
JP2009126897A Lubricating oil composition
JP2009126898A Lubricating oil composition
JP2009126896A Base oil for lubricating oil and lubricating oil, for industrial use
JP2009126871A Lubricant oil composition
JP2009046625A Grease composition
JP2009046639A Heat resisting thermoconductive grease
JP2008308587A Silicone grease composition
JP2008274190A Gear oil composition
JP2008274091A Fireproof grease composition
JP2008266489A Engine oil composition
JP2008239847A Flame-retardant grease composition
JP2008001886A Bearing oil composition
JP2008208240A Biodegradable grease composition
JP2008031416A Grease composition for resin
JP2008195884A Grease composition
JP2008179658A Hydrous lubricating oil composition and property stabilizer used therefor