Inventor · disambiguated record
Masahiko Kobayakawa
Also filed as: KOBAYAKAWA MASAHIKO
105 granted patents·8 pending applications·735 citations·filing 2001–2024
99Inventor score
Top patents by PatentIndex Score
113 records- 0198USD576574SLight emitting diode moduleROHM CO LTD·Filed 2008·Granted Sep 9, 2008·93 cites·1 claims
- 0297US11444008B2Semiconductor light emitting device and method for manufacturing the sameROHM CO LTD·Filed 2020·Granted Sep 13, 2022·3 cites·15 claims
- 0396USD597971SLight emitting diode moduleROHM CO LTD·Filed 2008·Granted Aug 11, 2009·48 cites·1 claims
- 0495US8901578B2LED module having LED chips as light sourceKOBAYAKAWA MASAHIKO·Filed 2012·Granted Dec 2, 2014·24 cites·21 claims
- 0595US6580161B2Semiconductor device and method of making the sameROHM CO LTD·Filed 2002·Granted Jun 17, 2003·107 cites·3 claims
- 0694US8633506B2Semiconductor light emitting device and method for manufacturing the sameKOBAYAKAWA MASAHIKO·Filed 2009·Granted Jan 21, 2014·20 cites·6 claims
- 0794USD597968SLight emitting diode moduleROHM CO LTD·Filed 2008·Granted Aug 11, 2009·30 cites·1 claims
- 0893US10446475B2Semiconductor light emitting device and method for manufacturing the sameROHM CO LTD·Filed 2017·Granted Oct 15, 2019·6 cites·38 claims
- 0991US8680568B2Semiconductor light-emitting deviceROHM CO LTD·Filed 2013·Granted Mar 25, 2014·6 cites·19 claims
- 1091US2025063876A1Semiconductor light emitting device and method for manufacturing the sameROHM CO LTD·Filed 2024·Application pending·0 cites
- 1190US10861778B2Semiconductor light emitting device and method for manufacturing the sameROHM CO LTD·Filed 2019·Granted Dec 8, 2020·3 cites·47 claims
- 1290US10008650B2Semiconductor light-emitting deviceROHM CO LTD·Filed 2015·Granted Jun 26, 2018·4 cites·55 claims
- 1390US9698128B2LED module and LED module mounting structureMORIGUCHI TAKASHI·Filed 2012·Granted Jul 4, 2017·12 cites·65 claims
- 1488US10305009B2Semiconductor light emitting device and method for manufacturing the sameROHM CO LTD·Filed 2018·Granted May 28, 2019·3 cites·24 claims
- 1588US8921874B2Semiconductor light emitting device and method for manufacturing the sameROHM CO LTD·Filed 2013·Granted Dec 30, 2014·5 cites·12 claims
- 1687US12191435B2Semiconductor light-emitting deviceROHM CO LTD·Filed 2023·Granted Jan 7, 2025·0 cites·9 claims
- 1787US9953901B2Semiconductor light emitting device and method for manufacturing the sameROHM CO LTD·Filed 2017·Granted Apr 24, 2018·3 cites·10 claims
- 1887US9502618B2LED moduleROHM CO LTD·Filed 2015·Granted Nov 22, 2016·5 cites·30 claims
- 1987US8946763B2Semiconductor light-emitting deviceROHM CO LTD·Filed 2014·Granted Feb 3, 2015·4 cites·22 claims
- 2087US7781888B2Surface mounting electronic component and manufacturing method thereofROHM CO LTD·Filed 2005·Granted Aug 24, 2010·14 cites·4 claims
- 2187USD578084SLight emitting diode moduleROHM CO LTD·Filed 2007·Granted Oct 7, 2008·35 cites·1 claims
- 2286US12166162B2Semiconductor light emitting device and method for manufacturing the sameROHM CO LTD·Filed 2023·Granted Dec 10, 2024·0 cites·15 claims
- 2386US9613937B2LED moduleROHM CO LTD·Filed 2015·Granted Apr 4, 2017·4 cites·20 claims
- 2485US9659913B2LED module and LED module packaging structureROHM CO LTD·Filed 2015·Granted May 23, 2017·4 cites·46 claims
- 2585US8890203B2LED moduleKOBAYAKAWA MASAHIKO·Filed 2011·Granted Nov 18, 2014·6 cites·11 claims
- 2684US8723215B2LED moduleKOBAYAKAWA MASAHIKO·Filed 2012·Granted May 13, 2014·4 cites·24 claims
- 2784USD578969SLight emitting diode moduleROHM CO LTD·Filed 2007·Granted Oct 21, 2008·29 cites·1 claims
- 2883US9634212B2Semiconductor light emitting device and method for manufacturing the sameROHM CO LTD·Filed 2014·Granted Apr 25, 2017·3 cites·13 claims
- 2983US9379295B2Method for manufacturing LED module, and LED moduleKOBAYAKAWA MASAHIKO·Filed 2010·Granted Jun 28, 2016·7 cites·10 claims
- 3083US9030096B2LED moduleROHM CO LTD·Filed 2013·Granted May 12, 2015·5 cites·17 claims
- 3182US9640744B2LED moduleROHM CO LTD·Filed 2016·Granted May 2, 2017·2 cites·31 claims
- 3281US11777068B2Semiconductor light emitting device and method for manufacturing the sameROHM CO LTD·Filed 2022·Granted Oct 3, 2023·0 cites·20 claims
- 3380US9093294B2LED moduleKOBAYAKAWA MASAHIKO·Filed 2011·Granted Jul 28, 2015·4 cites·10 claims
- 3478US11784295B2Semiconductor light-emitting deviceROHM CO LTD·Filed 2021·Granted Oct 10, 2023·0 cites·13 claims
- 3578US8106508B2Electronic component for surface mountingKOBAYAKAWA MASAHIKO·Filed 2010·Granted Jan 31, 2012·4 cites·18 claims
- 3676US7825426B2Semiconductor light-emitting deviceROHM CO LTD·Filed 2008·Granted Nov 2, 2010·3 cites·1 claims
- 3776USD573554SLight emitting diode moduleROHM CO LTD·Filed 2007·Granted Jul 22, 2008·21 cites·1 claims
- 3875US6913950B2Semiconductor device with chamfered substrate and method of making the sameROHM CO LTD·Filed 2003·Granted Jul 5, 2005·18 cites·7 claims
- 3974US10103304B2LED moduleROHM CO LTD·Filed 2017·Granted Oct 16, 2018·1 cites·37 claims
- 4073US11233186B2Semiconductor light-emitting deviceROHM CO LTD·Filed 2020·Granted Jan 25, 2022·1 cites·20 claims
- 4172US10333040B2LED moduleROHM CO LTD·Filed 2017·Granted Jun 25, 2019·1 cites·12 claims
- 4272US8148746B2Semiconductor light emitting deviceKOBAYAKAWA MASAHIKO·Filed 2007·Granted Apr 3, 2012·5 cites·8 claims
- 4371US11145799B2LED module having LED chips as light sourceROHM CO LTD·Filed 2020·Granted Oct 12, 2021·0 cites·14 claims
- 4471US8154045B2Semiconductor light-emitting deviceKOBAYAKAWA MASAHIKO·Filed 2010·Granted Apr 10, 2012·1 cites·25 claims
- 4571USD576573SLight emitting diode moduleROHM CO LTD·Filed 2008·Granted Sep 9, 2008·17 cites·1 claims
- 4670US10957676B2LED packageROHM CO LTD·Filed 2016·Granted Mar 23, 2021·2 cites·47 claims
- 4770US9722157B2LED moduleKOBAYAKAWA MASAHIKO·Filed 2011·Granted Aug 1, 2017·2 cites·20 claims
- 4870US6624007B2Method of making leadframe by mechanical processingROHM CO LTD·Filed 2002·Granted Sep 23, 2003·17 cites·8 claims
- 4969US10950759B2LED moduleROHM CO LTD·Filed 2020·Granted Mar 16, 2021·0 cites·20 claims
- 5069US6734536B2Surface-mounting semiconductor device and method of making the sameROHM CO LTD·Filed 2002·Granted May 11, 2004·12 cites·3 claims
Showing the top 50 of 113 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Masahiko Kobayakawa 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 →