Inventor · disambiguated record
Youichi Hayakawa
Also filed as: HAYAKAWA YOUICHI
16 granted patents·260 citations·filing 1987–2002
94Inventor score
Top patents by PatentIndex Score
16 records- 0188US5050447AOil reservoir device for an automatic transmissionAISIN AW CO·Filed 1989·Granted Sep 24, 1991·46 cites·9 claims
- 0282US4889621AOil strainer for an automatic transmissionAISIN AW CO·Filed 1989·Granted Dec 26, 1989·39 cites·3 claims
- 0378US4892011APlanetary gear mechanism on an automatic transmissionAISIN WARNER·Filed 1987·Granted Jan 9, 1990·27 cites·13 claims
- 0477US4995285AFail-safe hydraulic control valves in an automatic transmissionAISIN AW CO·Filed 1989·Granted Feb 26, 1991·27 cites·3 claims
- 0574US6517463B2Automatic transmission for vehicleAISIN AW CO·Filed 2001·Granted Feb 11, 2003·15 cites·18 claims
- 0670US5013287AAutomatic transmission with stator shaft mounting structureAISIN AW CO·Filed 1989·Granted May 7, 1991·23 cites·6 claims
- 0757US4924731AHydraulic control device for an automatic transmissionAISIN AW CO·Filed 1989·Granted May 15, 1990·14 cites·5 claims
- 0856US4971185AOil channel structure for automatic transmissionAISIN AW CO·Filed 1989·Granted Nov 20, 1990·14 cites·5 claims
- 0954US6878086B2Automatic transmissionAISIN AW CO·Filed 2002·Granted Apr 12, 2005·7 cites·26 claims
- 1045US5195400AOil channel structure in automatic transmissionAISIN AW CO·Filed 1991·Granted Mar 23, 1993·12 cites·10 claims
- 1143US4903548ASnap ring support device for an automatic transmissionAISIN AW CO·Filed 1989·Granted Feb 27, 1990·8 cites·4 claims
- 1241US4966264AThrust washer mounting apparatusAISIN AW CO·Filed 1989·Granted Oct 30, 1990·7 cites·4 claims
- 1339US5029688ALubrication device for a one-way clutch in an automatic transmissionAISIN AW CO·Filed 1989·Granted Jul 9, 1991·8 cites·4 claims
- 1437US5019025ACarrier device in an automatic transmissionAISIN AW CO·Filed 1989·Granted May 28, 1991·5 cites·3 claims
- 1537US4864892AAutomatic transmission mechanismAISIN AW CO·Filed 1988·Granted Sep 12, 1989·5 cites·7 claims
- 1632US5038638AHydraulic control device for an automatic transmissionAISIN AW CO·Filed 1989·Granted Aug 13, 1991·3 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →