YI

Yoshiaki ITAKURA

Kyocera: 7 patents #393 of 3,732Top 15%
Sharp Kabushiki Kaisha: 4 patents #3,475 of 10,731Top 35%
KO Komatsu: 2 patents #831 of 2,087Top 40%
Overall (All Time): #360,408 of 4,157,543Top 9%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12345913 Optical waveguide package and light source module Shougo MATSUNAGA, Hiroshi Matsumoto 2025-07-01
12222540 Optical waveguide package and light-emitting device Shougo MATSUNAGA, Hiroshi Matsumoto 2025-02-11
12181723 Optical waveguide package and light-emitting device Yasuhiro Fujimoto, Hiroki Ito 2024-12-31
12124079 Optical waveguide package and light-emitting device 2024-10-22
11876152 Electronic component mounting package and electronic module Akihiko KITAGAWA 2024-01-16
11552220 Electronic component mounting package for mounting a light-emitting element, electronic device, and electronic module Akihiko KITAGAWA 2023-01-10
11245059 Wiring board and light emitting device Akihito Kitagawa 2022-02-08
10359181 Substrate for light emitting device and manufacturing method of substrate for light emitting device Masahiro Konishi, Shin Itoh, Hiroshi Yamashita, Ippei YAMAGUCHI, Hiroyuki NOKUBO 2019-07-23
9966522 Light-emitting device substrate, light-emitting device, and method for manufacturing light-emitting device substrate Masahiro Konishi, Shin Itoh, Hiroyuki NOKUBO 2018-05-08
9947850 Substrate for light emitting devices and light emitting device Masahiro Konishi, Shin Itoh, Hiroyuki NOKUBO 2018-04-17
9806244 Substrate for light emitting device, light emitting device, and manufacturing method of substrate for light emitting device Masahiro Konishi, Shin Itoh, Hiroyuki NOKUBO 2017-10-31
7992384 Hydraulic control device of construction machinery Masahiko Hoshiya, Yuki Yokoyama, Junsei Tanaka 2011-08-09
7904225 Working machine Kiwa Takeda, Masahiko Hoshiya 2011-03-08