Inventor · disambiguated record
Tatsuya Hayakawa
Also filed as: HAYAKAWA TATSUYA
27 granted patents·558 citations·filing 1988–2023
97Inventor score
Top patents by PatentIndex Score
27 records- 0196US5904411ACabinet door prop unitSUGATSUNE KOGYO·Filed 1997·Granted May 18, 1999·91 cites·4 claims
- 0293US5971514ACabinet door prop unitSUGATSUNE KOGYO·Filed 1999·Granted Oct 26, 1999·72 cites·11 claims
- 0389US4938322AMulti-disc damper using viscous fluidSUGATSUNE KOGYO·Filed 1988·Granted Jul 3, 1990·63 cites·3 claims
- 0487US7549873B2Electrical junction boxSUMITOMO WIRING SYSTEMS·Filed 2008·Granted Jun 23, 2009·15 cites·5 claims
- 0587US7147247B2Occupant knee protection system for vehicle and inflating and deploying methodTOYOTA MOTOR CO LTD·Filed 2002·Granted Dec 12, 2006·36 cites·12 claims
- 0686US7384065B2Knee protection airbag deviceTOYODA GOSEI KK·Filed 2002·Granted Jun 10, 2008·41 cites·4 claims
- 0776US7488186B1Junction box to be mounted on motor vehicleSUMITOMO WIRING SYSTEMS·Filed 2008·Granted Feb 10, 2009·6 cites·4 claims
- 0876US7226075B2Knee-protecting airbag deviceTOYODA GOSEI KK·Filed 2004·Granted Jun 5, 2007·23 cites·6 claims
- 0975US7387516B2Electric junction boxSUMITOMO WIRING SYSTEMS·Filed 2005·Granted Jun 17, 2008·6 cites·9 claims
- 1075US5915978AJunction boxSUMITOMO WIRING SYSTEMS·Filed 1997·Granted Jun 29, 1999·51 cites·13 claims
- 1171US7850198B2Knee protection apparatus for vehicle occupantTOYOTA MOTOR CO LTD·Filed 2004·Granted Dec 14, 2010·18 cites·27 claims
- 1271US7537481B2Electrical junction box for motor vehicleSUMITOMO WIRING SYSTEMS·Filed 2008·Granted May 26, 2009·4 cites·13 claims
- 1367US5868583AElectrical connection boxSUMITOMO WIRING SYSTEMS·Filed 1996·Granted Feb 9, 1999·26 cites·6 claims
- 1460US5011029ACoat lift hangerSUGATSUNE KOGYO·Filed 1989·Granted Apr 30, 1991·26 cites·2 claims
- 1559US7290787B2Occupant knee protection device for vehicleTOYOTA MOTOR CO LTD·Filed 2003·Granted Nov 6, 2007·9 cites·3 claims
- 1659US5079797ACabinet lid staySUGATSUNE KOGYO·Filed 1990·Granted Jan 14, 1992·20 cites·3 claims
- 1756USD459983SDoor stay for furnitureSUGATSUNE KOGYO·Filed 2000·Granted Jul 9, 2002·9 cites·1 claims
- 1856US5530993ADevice for holding a flap door to a horizontal positionSUGATSUNE KOGYO·Filed 1994·Granted Jul 2, 1996·22 cites·5 claims
- 1955US12374574B2Electrostatic chuckTOTO LTD·Filed 2023·Granted Jul 29, 2025·0 cites·5 claims
- 2050USRE42364EOccupant knee protection system for vehicle and inflating and deploying methodTOYOTA MOTOR CO LTD·Filed 2002·Granted May 17, 2011·3 cites·55 claims
- 2149US11830755B2Electrostatic chuck and semiconductor manufacturing apparatusTOTO LTD·Filed 2022·Granted Nov 28, 2023·0 cites·16 claims
- 2243US5941719AElectrical connection box with water drainage structure for use in a vehicleSUMITOMO WIRING SYSTEMS·Filed 1997·Granted Aug 24, 1999·9 cites·7 claims
- 2336US8651882B2Electrical junction boxKANAZAWA MASASHI·Filed 2011·Granted Feb 18, 2014·0 cites·15 claims
- 2436USD479115SHinge for furnitureSUGATSUNE KOGYO·Filed 2001·Granted Sep 2, 2003·2 cites·1 claims
- 2534US9233717B2Vehicle side section structureHAYAKAWA TATSUYA·Filed 2013·Granted Jan 12, 2016·0 cites·10 claims
- 2634US5231711AApparatus for opening and closing folding bedSUGATSUNE KOGYO·Filed 1992·Granted Aug 3, 1993·6 cites·2 claims
- 2730US9132863B2Vehicular wheel house portion structure wheel house portionHAYAKAWA TATSUYA·Filed 2011·Granted Sep 15, 2015·0 cites·2 claims
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