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CHEVRON TEXACO JAPAN LTD

Overview
  • Total Patents
    19
About

CHEVRON TEXACO JAPAN LTD has a total of 19 patent applications. Its first patent ever was published in 2001. It filed its patents most often in Japan, EPO (European Patent Office) and Singapore. Its main competitors in its focus markets basic materials chemistry, organic fine chemistry and mechanical elements are CHEVRON CHEM CO LLC, AFTON CHEMICAL LTD and ADVANCED LUBRICATION TECHNOLOG.

Patent filings in countries

World map showing CHEVRON TEXACO JAPAN LTDs patent filings in countries
# Country Total Patents
#1 Japan 15
#2 EPO (European Patent Office) 3
#3 Singapore 1

Patent filings per year

Chart showing CHEVRON TEXACO JAPAN LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Iwamoto Shigeru 7
#2 Nakazato Morikuni 6
#3 Watanabe Hiroshi 6
#4 Ota Satoru 4
#5 Hirano Satoshi 4
#6 Nagamatsu Hiroyuki 3
#7 Sugimoto Jun 3
#8 Umehara Katsuumi 2
#9 Fujita Koichi 2
#10 Takeuchi Yoshihisa 2

Latest patents

Publication Filing date Title
JP2005306913A Engine lubricating oil composition
JP2004131742A Lubricating oil composition
JP2005146148A Additive for lubricating oil and lubricating oil composition
JP2005068370A Lubricating oil composition and lubricating oil additive
JP2004210984A Fuel oil composition and fuel additive
JP2004210985A Fuel oil composition and fuel additive
JP2004197002A Lubricating oil composition
JP2004092601A Lubricating oil sedimentation testing device of piston under crown
JP2003082367A Fuel oil composition and fuel additive
JP2003336089A Lubricating oil composition
JP2003327987A Lubricating oil composition
JP2003193070A Fuel oil composition and fuel additive
JP2003165991A Lubricating oil composition for automobile engine
JP2002241780A Lubricating oil composition for running-in operation of diesel internal combustion engine