Inventor · disambiguated record
Hirotaka Obuchi
Also filed as: OBUCHI HIROTAKA
16 granted patents·81 citations·filing 2011–2019
90Inventor score
Top patents by PatentIndex Score
16 records- 0198US9559263B2Light-emitting element, light-emitting element unit, and light-emitting element packageROHM CO LTD·Filed 2015·Granted Jan 31, 2017·47 cites·27 claims
- 0296US9166111B2Light-emitting element, light-emitting element unit, and light-emitting element packageMATSUI NOBUAKI·Filed 2011·Granted Oct 20, 2015·24 cites·26 claims
- 0383US8686433B2Light emitting device and light emitting device packageMATSUI NOBUAKI·Filed 2012·Granted Apr 1, 2014·5 cites·19 claims
- 0474US9997682B2Light emitting element unit and method for manufacturing the same, light emitting element package and illuminating deviceROHM CO LTD·Filed 2015·Granted Jun 12, 2018·2 cites·13 claims
- 0571US9082945B2Light emitting element unit and method for manufacturing the same, light emitting element package and illuminating deviceFUJIMORI TAKAO·Filed 2011·Granted Jul 14, 2015·3 cites·19 claims
- 0670US10811563B2Light-emitting element, light-emitting element unit, and light-emitting element packageROHM CO LTD·Filed 2019·Granted Oct 20, 2020·0 cites·20 claims
- 0762US10784420B2Semiconductor light emitting deviceROHM CO LTD·Filed 2019·Granted Sep 22, 2020·0 cites·46 claims
- 0857US10529903B2Light emitting device and light emitting device packageROHM CO LTD·Filed 2017·Granted Jan 7, 2020·0 cites·17 claims
- 0957US10230028B2Semiconductor light emitting deviceROHM CO LTD·Filed 2018·Granted Mar 12, 2019·0 cites·12 claims
- 1056US10312411B2Light-emitting element, light-emitting element unit, and light-emitting element packageROHM CO LTD·Filed 2016·Granted Jun 4, 2019·0 cites·19 claims
- 1155US9281444B2Light emitting device and light emitting device packageROHM CO LTD·Filed 2014·Granted Mar 8, 2016·0 cites·21 claims
- 1253US9991430B2Light emitting device and light emitting device packageROHM CO LTD·Filed 2016·Granted Jun 5, 2018·0 cites·14 claims
- 1345US10991864B2LED package and LED display deviceROHM CO LTD·Filed 2019·Granted Apr 27, 2021·0 cites·16 claims
- 1445US10263150B2Semiconductor light emitting device capable of increasing luminous efficiency under a low applied currentROHM CO LTD·Filed 2017·Granted Apr 16, 2019·0 cites·41 claims
- 1537US10497831B2Semiconductor light emitting element and manufacturing method thereofROHM CO LTD·Filed 2017·Granted Dec 3, 2019·0 cites·28 claims
- 1637US9876137B2Semiconductor light emitting deviceROHM CO LTD·Filed 2016·Granted Jan 23, 2018·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →