Inventor · disambiguated record
Katsuji Wada
Also filed as: WADA KATSUJI
21 granted patents·7 pending applications·177 citations·filing 2003–2019
94Inventor score
Top patents by PatentIndex Score
28 records- 0198US7400967B2Control system for internal combustion engineHONDA MOTOR CO LTD·Filed 2007·Granted Jul 15, 2008·82 cites·22 claims
- 0290US8434296B2Exhaust emission control device for internal combustion engineWADA KATSUJI·Filed 2008·Granted May 7, 2013·24 cites·21 claims
- 0381US8256206B2Exhaust emission control device and method for internal combustion engine, and engine control unitWADA KATSUJI·Filed 2008·Granted Sep 4, 2012·13 cites·9 claims
- 0479US7703440B2Control system for internal combustion engineHONDA MOTOR CO LTD·Filed 2008·Granted Apr 27, 2010·10 cites·6 claims
- 0575US8549845B2Exhaust purification device for internal combustion engineIWAMOTO JUN·Filed 2008·Granted Oct 8, 2013·4 cites·12 claims
- 0669US8033097B2Exhaust control device for an internal combustion engineHONDA MOTOR CO LTD·Filed 2007·Granted Oct 11, 2011·4 cites·12 claims
- 0767US7585477B2Catalyst and method for catalytic reduction of nitrogen oxidesHONDA MOTOR CO LTD·Filed 2004·Granted Sep 8, 2009·12 cites·24 claims
- 0867US7475536B2Exhaust gas purifying apparatus for internal combustion engineHONDA MOTOR CO LTD·Filed 2005·Granted Jan 13, 2009·4 cites·2 claims
- 0965US7993582B2Sulfur purge control device for an internal combustion engineHONDA MOTOR CO LTD·Filed 2007·Granted Aug 9, 2011·5 cites·18 claims
- 1061US8453433B2Exhaust gas purification device for internal combustion engineWADA KATSUJI·Filed 2008·Granted Jun 4, 2013·2 cites·14 claims
- 1160US7997067B2Exhaust emission control device and method for internal combustion engine, and engine control unitHONDA MOTOR CO LTD·Filed 2007·Granted Aug 16, 2011·4 cites·15 claims
- 1256US8813490B2Internal combustion engine exhaust emission control device and exhaust emission control methodWADA KATSUJI·Filed 2010·Granted Aug 26, 2014·1 cites·6 claims
- 1355US11060465B2Fuel supply systemHONDA MOTOR CO LTD·Filed 2019·Granted Jul 13, 2021·0 cites·4 claims
- 1453US8028518B2Sulfur purge control device for an internal combustion engineHONDA MOTOR CO LTD·Filed 2007·Granted Oct 4, 2011·1 cites·6 claims
- 1552US7886526B2Fuel control of an internal-combustion engineHONDA MOTOR CO LTD·Filed 2008·Granted Feb 15, 2011·2 cites·9 claims
- 1652US2008178578A1Emission gas purification systemWADA KATSUJI·Filed 2007·Application pending·0 cites
- 1749US8141349B2Exhaust emission control device and method for internal combustion engine, and engine control unitMORITA TOMOKO·Filed 2007·Granted Mar 27, 2012·1 cites·3 claims
- 1847US7827783B2Exhaust gas purifying apparatus for internal combustion engineHONDA MOTOR CO LTD·Filed 2007·Granted Nov 9, 2010·0 cites·8 claims
- 1947US2010287917A1Exhaust purification device for internal combustion engineHONDA MOTOR CO LTD·Filed 2008·Application pending·0 cites
- 2046US2008295498A1Exhaust gas purifying apparatus for international combustionHONDA MOTOR CO LTD·Filed 2008·Application pending·0 cites
- 2146US2010275582A1Exhaust emission control device for internal combustion engineHONDA MOTOR CO LTD·Filed 2008·Application pending·0 cites
- 2244US6866021B2Throttle opening control system for internal combustion engineHONDA MOTOR CO LTD·Filed 2003·Granted Mar 15, 2005·4 cites·15 claims
- 2343US2007003455A1Exhaust purifying device for internal combustion engineHONDA MOTOR CO LTD·Filed 2005·Application pending·0 cites
- 2443US2006140833A1Exhaust gas purifying apparatus for internal combustion engineHONDA MOTOR CO LTD·Filed 2005·Application pending·0 cites
- 2541US7162863B2Exhaust gas purifying apparatus for internal combustion engineHONDA MOTOR CO LTD·Filed 2004·Granted Jan 16, 2007·3 cites·12 claims
- 2640US2011289917A1Internal combustion engine exhaust purifying device and exhaust purifying methodWADA KATSUJI·Filed 2010·Application pending·0 cites
- 2739US6990939B2Valve timing control system for internal combustion engineHONDA MOTOR CO LTD·Filed 2003·Granted Jan 31, 2006·1 cites·5 claims
- 2837US7792630B2Control system and method for internal combustion engine and engine control unitHONDA MOTOR CO LTD·Filed 2008·Granted Sep 7, 2010·0 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when Katsuji Wada files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →