HO

Hirotaka Obuchi

Rohm Co.: 16 patents #143 of 2,292Top 7%
Overall (All Time): #294,004 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
10991864 LED package and LED display device Junichi Itai 2021-04-27
10811563 Light-emitting element, light-emitting element unit, and light-emitting element package Nobuaki Matsui 2020-10-20
10784420 Semiconductor light emitting device Junichi Itai 2020-09-22
10529903 Light emitting device and light emitting device package Nobuaki Matsui, Yasuo Nakanishi, Kazuaki Tsutsumi, Takao Fujimori 2020-01-07
10497831 Semiconductor light emitting element and manufacturing method thereof Kazuaki Tsutsumi, Hideaki Anzai, Takao Fujimori 2019-12-03
10312411 Light-emitting element, light-emitting element unit, and light-emitting element package Nobuaki Matsui 2019-06-04
10263150 Semiconductor light emitting device capable of increasing luminous efficiency under a low applied current Takao Fujimori, Kazuaki Tsutsumi 2019-04-16
10230028 Semiconductor light emitting device Junichi Itai 2019-03-12
9997682 Light emitting element unit and method for manufacturing the same, light emitting element package and illuminating device Takao Fujimori, Yasuo Nakanishi, Nobuaki Matsui 2018-06-12
9991430 Light emitting device and light emitting device package Nobuaki Matsui, Yasuo Nakanishi, Kazuaki Tsutsumi, Takao Fujimori 2018-06-05
9876137 Semiconductor light emitting device Kazuaki Tsutsumi 2018-01-23
9559263 Light-emitting element, light-emitting element unit, and light-emitting element package Nobuaki Matsui 2017-01-31
9281444 Light emitting device and light emitting device package Nobuaki Matsui, Yasuo Nakanishi, Kazuaki Tsutsumi, Takao Fujimori 2016-03-08
9166111 Light-emitting element, light-emitting element unit, and light-emitting element package Nobuaki Matsui 2015-10-20
9082945 Light emitting element unit and method for manufacturing the same, light emitting element package and illuminating device Takao Fujimori, Yasuo Nakanishi, Nobuaki Matsui 2015-07-14
8686433 Light emitting device and light emitting device package Nobuaki Matsui, Yasuo Nakanishi, Kazuaki Tsutsumi, Takao Fujimori 2014-04-01