HM

Hiroaki Matsumura

Nichia: 26 patents #38 of 1,531Top 3%
SO Sony: 2 patents #12,963 of 25,231Top 55%
NT NTT: 1 patents #2,911 of 4,871Top 60%
NC Nissha Printing Co.: 1 patents #83 of 206Top 45%
SI Seiko Instruments: 1 patents #836 of 1,437Top 60%
📍 Tokushima, JP: #37 of 1,059 inventorsTop 4%
Overall (All Time): #111,588 of 4,157,543Top 3%
32
Patents All Time

Issued Patents All Time

Showing 1–25 of 32 patents

Patent #TitleCo-InventorsDate
11956386 Communication control device, emergency call originating method, and emergency call originating program Daiki Nakajima, Taichi Osada, Mikio Isawa, Yasuhiro Seki, Shinya Narita 2024-04-09
10615314 Light-emitting device Takuya YAMANOI, Nobuhiro Ubahara 2020-04-07
10381524 Semiconductor light emitting element including protective film and light shielding member 2019-08-13
9787891 Focus control apparatus and focus control method Koji Kamiya 2017-10-10
9570658 Light emitting element 2017-02-14
9293655 Semiconductor light emitting element 2016-03-22
9196807 Light emitting element 2015-11-24
9159868 Method for manufacturing semiconductor light emitting device Yohei Wakai, Kenji Oka 2015-10-13
9159879 Semiconductor light emitting element 2015-10-13
9122088 Capacitance type touch screen Ryomei Omote 2015-09-01
9106475 Protocol conversion device and protocol conversion method 2015-08-11
8975098 Semiconductor light emitting element and method for manufacturing the same Takashi Abe, Kyosuke Nakagawa 2015-03-10
8916401 Method for fabricating semiconductor light emitting device 2014-12-23
8883529 Method for manufacturing semiconductor light emitting device Yohei Wakai, Kenji Oka 2014-11-11
8552445 Semiconductor light emitting device and method for manufacturing the same Yohei Wakai, Kenji Oka 2013-10-08
8410510 Semiconductor light emitting device and method for fabricating the same 2013-04-02
8217568 Light emitting element and light emitting device using the light emitting element 2012-07-10
8197949 Blank for a ring member of a bearing, manufacturing method for the same, manufacturing method for a ring member of a bearing, and bearing Hironobu Itoh, Kenji Takano 2012-06-12
8089093 Nitride semiconductor device including different concentrations of impurities Keiji Sakamoto, Tsuyoshi Hirao 2012-01-03
7995634 Nitride semiconductor laser element Akira Kitano, Ken Katsuragi 2011-08-09
7817692 Nitride semiconductor laser device having current blocking layer and method of manufacturing the same Tomoya Yanamono 2010-10-19
7709281 Semiconductor laser device and method of manufacturing the same 2010-05-04
7609737 Nitride semiconductor laser element Masanao Ochiai 2009-10-27
7583716 Semiconductor laser device Yasuhisa Kotani 2009-09-01
7485900 Nitride semiconductor device and a manufacturing method therefor Mitsuhiro Nonaka 2009-02-03