Inventor
OBUCHI HIROTAKA
JP16 patents
⚠️ This page may combine multiple inventors who share the name “OBUCHI HIROTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROHM CO LTD
13 patentsUS9559263B2Jan 31, 2017
Light-emitting element, light-emitting element unit, and light-emitting element package
ROHM CO LTD47 citations97
US9997682B2Jun 12, 2018
Light emitting element unit and method for manufacturing the same, light emitting element package and illuminating device
ROHM CO LTD2 citations72
US10991864B2Apr 27, 2021
LED package and LED display device
ROHM CO LTD0 citations51
US10811563B2Oct 20, 2020
Light-emitting element, light-emitting element unit, and light-emitting element package
ROHM CO LTD0 citations51
US10784420B2Sep 22, 2020
Semiconductor light emitting device
ROHM CO LTD0 citations51
US10529903B2Jan 7, 2020
Light emitting device and light emitting device package
ROHM CO LTD0 citations51
US10312411B2Jun 4, 2019
Light-emitting element, light-emitting element unit, and light-emitting element package
ROHM CO LTD0 citations51
US10230028B2Mar 12, 2019
Semiconductor light emitting device
ROHM CO LTD0 citations51
US9991430B2Jun 5, 2018
Light emitting device and light emitting device package
ROHM CO LTD0 citations51
US9281444B2Mar 8, 2016
Light emitting device and light emitting device package
ROHM CO LTD0 citations51
US10263150B2Apr 16, 2019
Semiconductor light emitting device capable of increasing luminous efficiency under a low applied current
ROHM CO LTD0 citations50
US9876137B2Jan 23, 2018
Semiconductor light emitting device
ROHM CO LTD0 citations39
US10497831B2Dec 3, 2019
Semiconductor light emitting element and manufacturing method thereof
ROHM CO LTD0 citations37