Inventor · disambiguated record
Yoshiaki Hirosawa
Also filed as: HIROSAWA YOSHIAKI
18 granted patents·453 citations·filing 1975–1988
95Inventor score
Top patents by PatentIndex Score
18 records- 0193US4763538AReverse drive for small vehiclesHONDA MOTOR CO LTD·Filed 1986·Granted Aug 16, 1988·81 cites·18 claims
- 0293US4485784AAn engine ignition control circuit having a failsafe for a crank angle sensorNEW NIPPON ELECTRIC CO·Filed 1982·Granted Dec 4, 1984·36 cites·10 claims
- 0391US3948240AAutomatic choke valve apparatus for an internal combustion engineHONDA MOTOR CO LTD·Filed 1975·Granted Apr 6, 1976·34 cites·8 claims
- 0487US4869332AReverse drive for small vehiclesHONDA MOTOR CO LTD·Filed 1986·Granted Sep 26, 1989·55 cites·21 claims
- 0584US4917056AValve operation control system in internal combustion engineHONDA MOTOR CO LTD·Filed 1988·Granted Apr 17, 1990·35 cites·33 claims
- 0683US4457286AEngine ignition systemNEW NIPPON ELECTRIC CO·Filed 1982·Granted Jul 3, 1984·24 cites·10 claims
- 0781US4694799AIgnition timing control system for internal combustion enginesHONDA MOTOR CO LTD·Filed 1985·Granted Sep 22, 1987·20 cites·5 claims
- 0878US4011844AAutomatic choke valve apparatus in an internal combustion engineHONDA MOTOR CO LTD·Filed 1975·Granted Mar 15, 1977·21 cites·4 claims
- 0974US4494518AEngine ignition interpolation apparatusNEW NIPPON ELECTRIC CO·Filed 1982·Granted Jan 22, 1985·17 cites·12 claims
- 1073US4923028AReverse driving device for an autobicycleHONDA MOTOR CO LTD·Filed 1988·Granted May 8, 1990·28 cites·12 claims
- 1172US4027640AAutomatic choke valve apparatus in an internal combustion engineHONDA MOTOR CO LTD·Filed 1975·Granted Jun 7, 1977·18 cites·6 claims
- 1271US4005690AAutomatic choke valve apparatus in an internal combustion engineHONDA MOTOR CO LTD·Filed 1975·Granted Feb 1, 1977·17 cites·10 claims
- 1369US4499875AControl unit modifiable engine ignition control apparatusNEW NIPPON ELECTRIC CO·Filed 1982·Granted Feb 19, 1985·15 cites·10 claims
- 1466US4502441AInput/output unit modifiable engine ignition control apparatusNEW NIPPON ELECTRIC CO·Filed 1982·Granted Mar 5, 1985·13 cites·8 claims
- 1563US4741310AIgnition timing control system for internal combustion engineHONDA MOTOR CO LTD·Filed 1986·Granted May 3, 1988·11 cites·7 claims
- 1662US4846128AIgnition timing control system for internal combustion engineHONDA MOTOR CO LTD·Filed 1986·Granted Jul 11, 1989·11 cites·6 claims
- 1755US4745902AIgnition timing control method for internal combustion engineHONDA MOTOR CO LTD·Filed 1986·Granted May 24, 1988·9 cites·21 claims
- 1839US4748952AIgnition timing control system for internal combustion engineHONDA MOTOR CO LTD·Filed 1986·Granted Jun 7, 1988·8 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →