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ICHIKAWA MASARU

Overview
  • Total Patents
    48
About

ICHIKAWA MASARU has a total of 48 patent applications. Its first patent ever was published in 1997. It filed its patents most often in Japan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, organic fine chemistry and chemical engineering are HREIN ENERGY INC, NANJING JUTUO CHEMICAL TECH CO LTD and OLBERT GERHARD.

Patent filings in countries

World map showing ICHIKAWA MASARUs patent filings in countries

Patent filings per year

Chart showing ICHIKAWA MASARUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ichikawa Masaru 48
#2 Ogawa Yuji 14
#3 Kuramoto Masamichi 14
#4 Kojima Ayaichi 13
#5 Mizobuchi Yasuyuki 10
#6 Onishi Ryuichiro 7
#7 Kojima Ryoichi 5
#8 Kikuchi Satoshi 5
#9 Kikuchi Satoru 4
#10 Ito Hideaki 3

Latest patents

Publication Filing date Title
JP2010274261A Catalyst for aromatizing lower hydrocarbon and method for producing aromatic compound and hydrogen by using lower hydrocarbon as raw material
JP2010260051A Catalyst for converting lower hydrocarbon into aromatic compound and method for producing aromatic compound and hydrogen from lower hydrocarbon as raw material
US2012071697A1 Method for producing ethanol
JP2009174526A Internal combustion engine for combined use of a plurality of fuels
JP2008093663A Manufacturing method of aromatization catalyst of lower hydrocarbon
JP2008132490A Method for manufacturing aromatization catalyst of lower hydrocarbon
JP2008273778A Supported catalyst for hydrogenation/dehydrogenation reaction, its manufacturing method and hydrogen storing/feeding method using the catalyst
US2009025291A1 Hydrogen generator and hydrogenation apparatus
JP2007075796A Lower hydrocarbon reforming catalyst
JP2006249065A Method for producing aromatic hydrocarbon
JP2007014894A Lower hydrocarbon aromatization catalyst and production method of the same
JP2006263683A Method for manufacturing catalyst for reforming lower hydrocarbon directly and catalyst for reforming lower hydrocarbon directly
JP2006263682A Method for manufacturing catalyst for reforming lower hydrocarbon directly
JP2006134849A Manufacturing method of proton gel conductor and ion exchange gel film for fuel cell
JP2005343879A Catalytic reaction method of lower hydrocarbon aromatization, catalytic reaction apparatus of aromatization and method for producing aromatic compound and hydrogen
JP2005254120A Lower hydrocarbon direct-reforming catalyst and its manufacturing method
JP2005254121A Manufacturing method of lower hydrocarbon direct-reforming catalyst
JP2005254122A Lower hydrocarbon direct-reforming catalyst and its manufacturing method
JP2005255605A Method of catalytically converting lower hydrocarbon
JP2005230644A Aromatization catalyst regeneration method and system therefor