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JOHNSON MATTHEY JAPAN INC

Overview
  • Total Patents
    22
About

JOHNSON MATTHEY JAPAN INC has a total of 22 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Japan, Brazil and China. Its main competitors in its focus markets environmental technology, chemical engineering and machines are CATALYTIC SOLUTIONS INC, BASF KORPOREJSHN and JOHNSON MATTHEY JAPAN GODO KAISHA.

Patent filings in countries

World map showing JOHNSON MATTHEY JAPAN INCs patent filings in countries

Patent filings per year

Chart showing JOHNSON MATTHEY JAPAN INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cho Jin 8
#2 Muraki Hideaki 6
#3 Tanikawa Kenji 6
#4 Cho Ko 6
#5 Hirota Tomotaka 5
#6 Tanigawa Kenji 4
#7 Kadoya Satoshi 3
#8 Kurashima Yasunori 2
#9 Sumiya Satoshi 1
#10 Ihashi Wataru 1

Latest patents

Publication Filing date Title
JP2012035206A Exhaust gas purifying catalyst
JP2010216385A Exhaust emission control device for internal combustion engine
JP2010201359A Exhaust gas purification catalyst and exhaust gas treatment apparatus using the same
JP2007275704A Exhaust gas catalyst and exhaust gas treating device using the same
JP2006110485A Exhaust gas catalyst and exhaust gas trteatment apparatus using the catalyst
JP2005021818A Exhaust gas catalyst for treating particulate matter in exhaust gas
JP2004330025A Exhaust gas catalyst and exhaust gas treatment apparatus using it
JP2003293730A Method of removing particulate matters from exhaust gas from internal combustion engine and device therefor
JP2002364338A Method and device for removing particulate matter in exhaust gas discharged from internal combustion engine
JP2002361088A NOx ABSORPTION AND REDUCTION-TYPE CATALYST
JP2001314763A CARRIER FOR NOx ABSORBING AND REDUCING CATALYST AND NOx ABSORBING AND REDUCING CATALYST USING THE SAME
JP2000345881A Exhaust emission control method for internal combustion engine and exhaust emission control device
JPH11333294A Exhaust gas cleaning catalyst and exhaust gas cleaning