Inventor
TAKAMI AKIHIDE
JP63 patents
⚠️ This page may combine multiple inventors who share the name “TAKAMI AKIHIDE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MAZDA MOTOR
42 patentsUS6834497B2Dec 28, 2004
Exhaust gas purifying device for engine
MAZDA MOTOR71 citations98
US6066587AMay 23, 2000
Catalyst for purifying exhaust gas
MAZDA MOTOR122 citations98
US6221804B1Apr 24, 2001
Catalyst for purifying exhaust gas and manufacturing method thereof
MAZDA MOTOR79 citations96
US5677258AOct 14, 1997
Burned gas purifying catalyst
MAZDA MOTOR61 citations96
US5744103AApr 28, 1998
Hydrocarbon adsorbent for exhaust gas cleaning, exhaust gas cleaning catalyst and exhaust gas cleaning device
MAZDA MOTOR54 citations94
US7111452B2Sep 26, 2006
Control device of hydrogen engine
MAZDA MOTOR49 citations93
US6620392B2Sep 16, 2003
Catalyst for purifying exhaust gas and method for purifying exhaust gas with the catalyst
MAZDA MOTOR29 citations93
US9550176B2Jan 24, 2017
Exhaust gas purification catalyst and production method thereof
MAZDA MOTOR20 citations92
US7785545B2Aug 31, 2010
Exhaust gas catalytic conversion system
MAZDA MOTOR20 citations92
US7446076B2Nov 4, 2008
Exhaust gas purification catalyst
MAZDA MOTOR20 citations92
US7341975B2Mar 11, 2008
Exhaust gas purification catalytic material and method for fabricating the same
MAZDA MOTOR21 citations92
US6953769B2Oct 11, 2005
Exhaust gas purifying catalyst
MAZDA MOTOR25 citations92
US6432859B1Aug 13, 2002
Method of producing exhaust gas purifying catalyst and catalyst produced thereby
MAZDA MOTOR40 citations92
US6422004B1Jul 23, 2002
System for controlling engine
MAZDA MOTOR23 citations92
US6420306B2Jul 16, 2002
Burned gas purifying catalyst
MAZDA MOTOR19 citations92
US6269634B1Aug 7, 2001
Engine control device
MAZDA MOTOR51 citations92
US6141960ANov 7, 2000
Exhaust gas purifying system for engine
MAZDA MOTOR38 citations92
US5958826ASep 28, 1999
Burned gas purifying catalyst
MAZDA MOTOR25 citations92
US5795840AAug 18, 1998
Burned gas purifying catalyst
MAZDA MOTOR35 citations92
US5571763ANov 5, 1996
Exhaust gas purification system and catalyst therefor
MAZDA MOTOR26 citations92
US5501074AMar 26, 1996
Exhaust gas purifying system
MAZDA MOTOR21 citations92
US7871452B2Jan 18, 2011
Particulate filter
MAZDA MOTOR23 citations91
US7307039B2Dec 11, 2007
Exhaust gas purification catalyst and oxygen storage component for the same
MAZDA MOTOR19 citations90
US7344683B2Mar 18, 2008
Exhaust gas catalytic converter
MAZDA MOTOR10 citations84
US9174198B2Nov 3, 2015
Exhaust gas purification catalyst
MAZDA MOTOR16 citations83
US7608561B2Oct 27, 2009
Exhaust gas purifying catalyst
MAZDA MOTOR11 citations83
US7235511B2Jun 26, 2007
Exhaust gas purifying catalyst
MAZDA MOTOR17 citations81
US6180558B1Jan 30, 2001
Material for exhaust gas purifying catalyst, exhaust gas purifying catalyst made of the material and method for producing the exhaust gas purifying catalyst
MAZDA MOTOR18 citations81
US5413976AMay 9, 1995
Exhaust gas purification catalyst
MAZDA MOTOR19 citations79
US6025296AFeb 15, 2000
Process for production of catalyst for exhaust gas cleaning
MAZDA MOTOR11 citations74
US5242883ASep 7, 1993
Exhaust gas disposable catalyst and method of manufacturing the same
MAZDA MOTOR18 citations74
US5217931AJun 8, 1993
Ceramic sliding member and method of manufacturing the same
MAZDA MOTOR11 citations74
US9566573B2Feb 14, 2017
Exhaust gas purifying catalyst, method for producing same, and exhaust gas purification method using same
MAZDA MOTOR2 citations73
US6120746ASep 19, 2000
Exhaust gas cleaning catalyst component, process of production of the same and process for production of exhaust gas cleaning catalyst member
MAZDA MOTOR8 citations73
US5489561AFeb 6, 1996
Catalyst for exhaust gas purification
MAZDA MOTOR6 citations73
US9702286B2Jul 11, 2017
Exhaust gas purification system and exhaust gas purification method
MAZDA MOTOR3 citations72
US5002218AMar 26, 1991
Method of joining ceramics and metal
MAZDA MOTOR8 citations72
US7566424B2Jul 28, 2009
Exhaust gas purification catalyst
MAZDA MOTOR6 citations63
US5700747ADec 23, 1997
Exhaust gas cleaning catalyst complex and method for producing the same
MAZDA MOTOR5 citations63
US7863217B2Jan 4, 2011
Exhaust gas purifying catalyst and exhaust gas purifying method
MAZDA MOTOR5 citations62
US12093445B2Sep 17, 2024
State estimation device, method and computer program therefor
MAZDA MOTOR0 citations52
US11809621B2Nov 7, 2023
State estimation device, method and computer program therefor
MAZDA MOTOR0 citations52
TODA KOGYO CORP
2 patentsMADZA MOTOR CORP
1 patentYAMADA HIROSHI
1 patentSUZUKI KENJI
1 patentAKAMINE MASAAKI
1 patentBABA TAKASHI
1 patentUNIV HIROSHIMA
1 patentShowing the top 50 of 63 patents by PatentIndex Score.