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MATSUMURA SEKIYU KENKYUSHO

Overview
  • Total Patents
    64
About

MATSUMURA SEKIYU KENKYUSHO has a total of 64 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan. Its main competitors in its focus markets basic materials chemistry, environmental technology and audio-visual technology are NIPPON GREASE CO LTD, NOK KLUEBER CO LTD and ANSHAN HAIHUA OIL GREASE CHEMICAL CO LTD.

Patent filings in countries

World map showing MATSUMURA SEKIYU KENKYUSHOs patent filings in countries
# Country Total Patents
#1 Japan 64

Patent filings per year

Chart showing MATSUMURA SEKIYU KENKYUSHOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Akata Tamio 21
#2 Yagi Tetsuya 13
#3 Fujii Yoshinobu 10
#4 Yamamoto Tsugio 8
#5 Tanaka Masato 6
#6 Kobayashi Nagayoshi 5
#7 Maeda Michizou 4
#8 Fujimoto Rie 4
#9 Kishimoto Mitsuru 4
#10 Kominami Akihiko 4

Latest patents

Publication Filing date Title
JP2008189786A Lubrication fluid for fluid bearing, fluid bearing and motor using it and lubrication method for fluid bearing
JP2007231384A Anticorrosive for nonferrous metal and water soluble cutting-grinding fluid composition for nonferrous metal
JP2006307123A Perfluoropolyether compound and lubricant and magnetic disk using it
JP2004352999A Lubricant containing phosphazene compound
JP2006066851A Chemical machine polishing composition
JP2004041194A New microorganism and method for treating waste water containing polyalkylene glycol by using the same
JP2004168823A Sticking heat insulating material composition
JP2003323781A Molding method of hot-melt type resin composition, method for sealing hard disk drive using the same and hot-melt type sealing agent composition for hard disk drive cover
JP2003273044A Component for chemical mechanical polishing, and method of manufacturing copper wiring board using the same
JP2003171646A Adhesive block having anti-tack property, its production method, and its packaging method
JP2003155491A Grease composition
JP2003155493A Highly basified additive composition
JP2003020467A Solid hot-melt adhesive having mutual blocking resistance and method for producing the same
JP2002275484A Lubricant containing phosphazene compound
JP2002294266A Lubricant containing phosphazene compound
JP2002293787A Phosphazene compound
JP2001354997A Gluconic acid detergent
JP2001311091A W/o emulsion type flame-retarded hydraulic fluid
JP2001072991A Recovery of polyalkylene glycol from water-soluble hydraulic fluid
JP2001057065A Sealing method of hard disk device and hot melt type sealing agent composition