Inventor · disambiguated record
Hirosuke Niwa
Also filed as: NIWA HIROSUKE
10 granted patents·3 pending applications·77 citations·filing 1995–2022
88Inventor score
Files withHONDA MOTOR CO LTD13
Top patents by PatentIndex Score
13 records- 0193US7798108B2Water-jacket structure for water-cooled internal combustion engineHONDA MOTOR CO LTD·Filed 2008·Granted Sep 21, 2010·23 cites·5 claims
- 0291US12158091B2V-type engine, outboard motor, and watercraftHONDA MOTOR CO LTD·Filed 2021·Granted Dec 3, 2024·3 cites·6 claims
- 0385US7748500B2Oil pan for internal combustion engineHONDA MOTOR CO LTD·Filed 2008·Granted Jul 6, 2010·14 cites·8 claims
- 0479US12291988B2V-type engine, outboard motor, and shipHONDA MOTOR CO LTD·Filed 2021·Granted May 6, 2025·1 cites·7 claims
- 0578US12228058B2V-type engine, outboard motor, and shipHONDA MOTOR CO LTD·Filed 2021·Granted Feb 18, 2025·1 cites·7 claims
- 0671US6947828B2Knock control system for internal combustion engineHONDA MOTOR CO LTD·Filed 2004·Granted Sep 20, 2005·12 cites·15 claims
- 0766US9506425B2Internal combustion engineHONDA MOTOR CO LTD·Filed 2014·Granted Nov 29, 2016·1 cites·20 claims
- 0863US7438665B2Control system for internal combustion engineHONDA MOTOR CO LTD·Filed 2006·Granted Oct 21, 2008·3 cites·9 claims
- 0953US5634444AIntake port structure in an internal combustion engineHONDA MOTOR CO LTD·Filed 1995·Granted Jun 3, 1997·16 cites·6 claims
- 1047US7169080B2Control system for internal combustion engineHONDA MOTOR CO LTD·Filed 2004·Granted Jan 30, 2007·3 cites·15 claims
- 1144US2022251983A1Engine oil receiving structureHONDA MOTOR CO LTD·Filed 2022·Application pending·0 cites
- 1238US2024159183A1V -type engine, outboard motor, and watercraftHONDA MOTOR CO LTD·Filed 2021·Application pending·0 cites
- 1338US2024295186A1V engine, outboard unit, and shipHONDA MOTOR CO LTD·Filed 2021·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Hirosuke Niwa 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 →