Inventor · disambiguated record
Takahiro Hayakawa
Also filed as: HAYAKAWA TAKAHIRO
15 granted patents·5 pending applications·157 citations·filing 1984–2025
91Inventor score
Top patents by PatentIndex Score
20 records- 0192US4667634AMethod and apparatus for controlling amount of fuel injected into engine cylindersNIPPON DENSO CO·Filed 1985·Granted May 26, 1987·50 cites·8 claims
- 0277US8686823B2Electronic unitASANO HIROAKI·Filed 2012·Granted Apr 1, 2014·5 cites·8 claims
- 0377US4705000AApparatus and method for controlling amount of fuel injected into engine cylindersNIPPON DENSO CO·Filed 1985·Granted Nov 10, 1987·31 cites·4 claims
- 0471US4785771AFuel injection control apparatus with forced fuel injection during engine startup periodNIPPON DENSO CO·Filed 1986·Granted Nov 22, 1988·25 cites·3 claims
- 0570US2024322188A1Solid-state batteryMURATA MANUFACTURING CO·Filed 2024·Application pending·0 cites
- 0666US2025192741A1Voltage generation circuit and audio output circuitPANASONIC AUTOMOTIVE SYSTEMS CO LTD·Filed 2025·Application pending·0 cites
- 0765US8315401B2Speaker systemHAYAKAWA TAKAHIRO·Filed 2007·Granted Nov 20, 2012·7 cites·10 claims
- 0857US11114355B2Power module and method for manufacturing power moduleMURATA MANUFACTURING CO·Filed 2019·Granted Sep 7, 2021·0 cites·20 claims
- 0957US11107741B2Composite ceramic multilayer substrate, heat generating element-mounting module, and method of producing composite ceramic multilayer substrateMURATA MANUFACTURING CO·Filed 2019·Granted Aug 31, 2021·0 cites·32 claims
- 1055US11303200B2Power supply device and overcurrent protective devicePANASONIC IP MAN CO LTD·Filed 2020·Granted Apr 12, 2022·0 cites·10 claims
- 1152US5640057AVehicular anti-theft system including a security control unit and an engine control unit that uses a reset and memoryNIPPON DENSO CO·Filed 1995·Granted Jun 17, 1997·17 cites·17 claims
- 1251US5883444AVehicular anti-theft system including a security control unit and engine control unit that uses a reset and memoryNIPPON DENSO CO·Filed 1997·Granted Mar 16, 1999·17 cites·40 claims
- 1348US11651944B2Film processing method and film manufacturing methodTOPPAN PRINTING CO LTD·Filed 2019·Granted May 16, 2023·0 cites·20 claims
- 1442US8963672B2Wiring boardASANO HIROAKI·Filed 2012·Granted Feb 24, 2015·0 cites·8 claims
- 1542US2014226296A1Multi-layer wiring board and method for producing multi-layer wiring boardTOYOTA JIDOSHOKKI KK·Filed 2012·Application pending·0 cites
- 1640US2014251659A1Circuit board, and manufacturing method for circuit boardASANO HIROAKI·Filed 2012·Application pending·0 cites
- 1737US9332638B2Wiring board and method for manufacturing wiring boardOZAKI KIMINORI·Filed 2012·Granted May 3, 2016·0 cites·5 claims
- 1837US4503821AApparatus and method for controlling amount of fuel injected into engine cylindersNIPPON DENSO CO·Filed 1984·Granted Mar 12, 1985·5 cites·10 claims
- 1935US2014027170A1Wiring substrateSHIMADU HITOSHI·Filed 2012·Application pending·0 cites
- 2026US9084371B2Wiring substrate and manufacturing method for wiring substrateSHIMADU HITOSHI·Filed 2010·Granted Jul 14, 2015·0 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when Takahiro Hayakawa 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 →