Inventor · disambiguated record
Akihiko Miwa
Also filed as: MIWA AKIHIKO
33 granted patents·2 pending applications·282 citations·filing 1983–2013
97Inventor score
Technology areasB60T
Top patents by PatentIndex Score
35 records- 0184US6755116B1Negative pressure type boosterAISIN SEIKI·Filed 2000·Granted Jun 29, 2004·22 cites·18 claims
- 0283US6367889B1Brake control deviceAISIN SEIKI·Filed 2000·Granted Apr 9, 2002·20 cites·2 claims
- 0378US7255408B2Vacuum boosterAISIN SEIKI·Filed 2005·Granted Aug 14, 2007·7 cites·6 claims
- 0471US5857399ABrake booster apparatus for a vehicleAISIN SEIKI·Filed 1997·Granted Jan 12, 1999·22 cites·19 claims
- 0568US6345565B1Vacuum servo unit for vehicle brake systemsAISIN SEIKI·Filed 1999·Granted Feb 12, 2002·20 cites·16 claims
- 0666US9211876B2Hydraulic brake device for vehicleADVICS CO LTD·Filed 2013·Granted Dec 15, 2015·2 cites·8 claims
- 0766US7014276B2Vacuum boosterAISIN SEIKI·Filed 2002·Granted Mar 21, 2006·8 cites·8 claims
- 0866US4843948AVacuum-operated brake booster with a key and retainer thereforAISIN SEIKI·Filed 1987·Granted Jul 4, 1989·13 cites·2 claims
- 0964US6065388AVacuum type brake booster for vehicleAISIN SEIKI·Filed 1998·Granted May 23, 2000·16 cites·7 claims
- 1064US5845556AVacuum brake boosterAISIN SEIKI·Filed 1996·Granted Dec 8, 1998·18 cites·8 claims
- 1163US6212992B1Vacuum type brake booster for vehicleAISIN SEIKI·Filed 2000·Granted Apr 10, 2001·7 cites·5 claims
- 1261US5890775AVacuum servo unit for a vehicle braking systemAISIN SEIKI·Filed 1996·Granted Apr 6, 1999·17 cites·11 claims
- 1359US5683147AVacuum servo apparatusAISIN SEIKI·Filed 1996·Granted Nov 4, 1997·13 cites·8 claims
- 1457US6446537B1Vacuum brake boosterAISIN SEIKI·Filed 2000·Granted Sep 10, 2002·5 cites·9 claims
- 1556US4566276AInlet assembly for a brake master cylinderAISIN SEIKI·Filed 1984·Granted Jan 28, 1986·9 cites·6 claims
- 1655US4718326ATandem brake boosterAISIN SEIKI·Filed 1987·Granted Jan 12, 1988·9 cites·3 claims
- 1754US6955407B2Negative pressure type brake hydraulic pressure generating deviceADVICS CO LTD·Filed 2003·Granted Oct 18, 2005·4 cites·7 claims
- 1854US4489556ATandem brake master cylinderAISIN SEIKI·Filed 1983·Granted Dec 25, 1984·8 cites·9 claims
- 1949US6575077B2Vacuum servo unitAISIN SEIKI·Filed 2001·Granted Jun 10, 2003·2 cites·18 claims
- 2048US5190125AVacuum brake boosterAISIN SEIKI·Filed 1992·Granted Mar 2, 1993·8 cites·14 claims
- 2147US6334383B1Vacuum servo apparatusAISIN SEIKI·Filed 1999·Granted Jan 1, 2002·9 cites·28 claims
- 2244US10029661B2Cylinder deviceISONO HIROSHI·Filed 2013·Granted Jul 24, 2018·0 cites·13 claims
- 2343US9302663B2Hydraulic brake device for vehicleADVICS CO LTD·Filed 2013·Granted Apr 5, 2016·0 cites·4 claims
- 2441US5647462AVacuum servo unit for a vehicle braking systemAISIN SEIKI·Filed 1996·Granted Jul 15, 1997·6 cites·11 claims
- 2540US5845558AVacuum servo unit for a vehicle braking systemAISIN SEIKI·Filed 1996·Granted Dec 8, 1998·6 cites·12 claims
- 2640US5601008AVacuum servo unit for a vehicle braking systemAISIN SEIKI·Filed 1995·Granted Feb 11, 1997·6 cites·7 claims
- 2740US2004089508A1Negative pressure type brake hydraulic pressure generating deviceADVICS CO LTD·Filed 2003·Application pending·0 cites
- 2838US6112637ANegative pressure type boosterAISIN SEIKI·Filed 1998·Granted Sep 5, 2000·5 cites·32 claims
- 2938US4856412AVacuum operated boosterAISIN SEIKI·Filed 1987·Granted Aug 15, 1989·4 cites·3 claims
- 3037USRE37373EVacuum servo apparatusAISIN SEIKI·Filed 1999·Granted Sep 18, 2001·4 cites·30 claims
- 3137US2002056361A1Vacuum servo unitFiled 2001·Application pending·0 cites
- 3236US6311606B1Vacuum servo unit for vehicle brake systemsAISIN SEIKI·Filed 1999·Granted Nov 6, 2001·4 cites·15 claims
- 3334US5664479ATandem vacuum boosterAISIN SEIKI·Filed 1995·Granted Sep 9, 1997·3 cites·7 claims
- 3433US6397724B1Negative pressure type servo unitAISIN SEIKI·Filed 1999·Granted Jun 4, 2002·3 cites·20 claims
- 3532US6170382B1Negative-pressure boosterAISIN SEIKI·Filed 1999·Granted Jan 9, 2001·2 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →