Inventor · disambiguated record
Hiroki Tawa
Also filed as: TAWA HIROKI
33 granted patents·3 pending applications·228 citations·filing 1997–2024
96Inventor score
Top patents by PatentIndex Score
36 records- 0189US6375526B2Outboard engine systemHONDA MOTOR CO LTD·Filed 2001·Granted Apr 23, 2002·40 cites·4 claims
- 0280US7069882B2Water-cooled engineHONDA MOTOR CO LTD·Filed 2005·Granted Jul 4, 2006·11 cites·16 claims
- 0374US6394079B2Gas-liquid separation device for internal combustion engine used in outboard motorHONDA MOTOR CO LTD·Filed 2001·Granted May 28, 2002·18 cites·7 claims
- 0473US6302749B1Outboard motorHONDA MOTOR CO LTD·Filed 1999·Granted Oct 16, 2001·31 cites·14 claims
- 0571US7241194B2Outboard motor hydraulic mechanismHONDA MOTOR CO LTD·Filed 2005·Granted Jul 10, 2007·6 cites·10 claims
- 0670US7121248B2Vertical engineHONDA MOTOR CO LTD·Filed 2004·Granted Oct 17, 2006·11 cites·18 claims
- 0768US8376795B2Engine for outboard motorHONDA MOTOR CO LTD·Filed 2010·Granted Feb 19, 2013·3 cites·1 claims
- 0867US6890228B2Outboard motor equipped with water-cooled engineHONDA MOTOR CO LTD·Filed 2003·Granted May 10, 2005·14 cites·6 claims
- 0965US11795846B2Internal combustion engineHONDA MOTOR CO LTD·Filed 2019·Granted Oct 24, 2023·0 cites·16 claims
- 1065US6976892B2Water-cooled vertical engine, outboard motor equipped with water-cooled vertical engine, and outboard motorHONDA MOTOR CO LTD·Filed 2003·Granted Dec 20, 2005·13 cites·8 claims
- 1162US6921306B2Water-cooled vertical engine and outboard motor equipped therewithHONDA MOTOR CO LTD·Filed 2003·Granted Jul 26, 2005·11 cites·9 claims
- 1259US7413490B2Outboard motor steering systemHONDA MOTOR CO LTD·Filed 2005·Granted Aug 19, 2008·3 cites·6 claims
- 1358US7029346B2Vertical engine and outboard engine systemHONDA MOTOR CO LTD·Filed 2004·Granted Apr 18, 2006·7 cites·14 claims
- 1457US6340322B1Structure of mounting of exhaust gas sampling pipe in outboard engine systemHONDA MOTOR CO LTD·Filed 2001·Granted Jan 22, 2002·7 cites·1 claims
- 1556US8408401B2Oil strainer for outboard motor unitTAWA HIROKI·Filed 2010·Granted Apr 2, 2013·1 cites·5 claims
- 1656US2025110177A1Charge/discharge inspection device and charge/discharge inspection equipmentNIPPON STEEL TEXENG CO LTD·Filed 2024·Application pending·0 cites
- 1753US7056170B2Water-cooled vertical engine and outboard motor equipped therewithHONDA MOTOR CO LTD·Filed 2003·Granted Jun 6, 2006·6 cites·6 claims
- 1853US6684843B1EngineHONDA MOTOR CO LTD·Filed 2000·Granted Feb 3, 2004·6 cites·4 claims
- 1953US5989084AOutboard marine engine having a vertical crankshaftHONDA MOTOR CO LTD·Filed 1998·Granted Nov 23, 1999·13 cites·8 claims
- 2052US6976893B2Water-cooled vertical engine and outboard motor equipped therewithHONDA MOTOR CO LTD·Filed 2003·Granted Dec 20, 2005·4 cites·16 claims
- 2149US6570281B2Structure for fitting generator stator to engineHONDA MOTOR CO LTD·Filed 2001·Granted May 27, 2003·5 cites·5 claims
- 2248US6755173B1Vertical engineHONDA MOTOR CO LTD·Filed 2000·Granted Jun 29, 2004·4 cites·5 claims
- 2346US6602100B2Passage wall cooling structure in outboard engine systemHONDA MOTOR CO LTD·Filed 2001·Granted Aug 5, 2003·1 cites·1 claims
- 2445US6913500B2Outboard motorHONDA MOTOR CO LTD·Filed 2003·Granted Jul 5, 2005·1 cites·2 claims
- 2545US2006196177A1Outboard engine systemHONDA MOTOR CO LTD·Filed 2006·Application pending·0 cites
- 2644US7055488B2Vertical engineHONDA MOTOR CO LTD·Filed 2004·Granted Jun 6, 2006·2 cites·11 claims
- 2743US7066134B2Vertical engineHONDA MOTOR CO LTD·Filed 2004·Granted Jun 27, 2006·2 cites·4 claims
- 2842US6527602B2Outboard engine systemHONDA MOTOR CO LTD·Filed 2001·Granted Mar 4, 2003·2 cites·2 claims
- 2937US7118433B2Outboard motor air intake systemHONDA MOTOR CO LTD·Filed 2005·Granted Oct 10, 2006·0 cites·4 claims
- 3037US7100563B2Vertical engine and outboard engine systemHONDA MOTOR CO LTD·Filed 2004·Granted Sep 5, 2006·0 cites·3 claims
- 3137US7082900B2Outboard engine systemHONDA MOTOR CO LTD·Filed 2004·Granted Aug 1, 2006·0 cites·5 claims
- 3237US6966284B2Outboard motorHONDA MOTOR CO LTD·Filed 2004·Granted Nov 22, 2005·0 cites·5 claims
- 3336US8113894B2Outboard engine unitKURODA TATSUYA·Filed 2010·Granted Feb 14, 2012·0 cites·3 claims
- 3436US6293839B1Outboard engine systemHONDA MOTOR CO LTD·Filed 1997·Granted Sep 25, 2001·5 cites·14 claims
- 3535US6374795B2EngineHONDA MOTOR CO LTD·Filed 2000·Granted Apr 23, 2002·1 cites·6 claims
- 3632US2005011181A1Outboard engine systemFiled 2004·Application pending·0 cites
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