HI

Hirotatsu Ishii

FC Furukawa Electric Co.: 13 patents #119 of 2,370Top 6%
Overall (All Time): #369,421 of 4,157,543Top 9%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
12025843 Optical processing structure of optical fiber Takahiro TOMIYASU, Yoshihiro Emori, Kenichi Suyama, Kouji MOCHIDUKI 2024-07-02
10033154 Semiconductor optical element, semiconductor laser element, and method for manufacturing semiconductor optical element and semiconductor laser element, and method for manufacturing semiconductor laser module and semiconductor element Kouhei Kinugawa, Hidehiro Taniguchi, Masafumi Tajima, Takeshi Namegaya 2018-07-24
9960572 Semiconductor device Masayuki Iwami, Norihiro Iwai, Takeyoshi Matsuda, Akihiko Kasukawa, Takuya Ishikawa +2 more 2018-05-01
9911842 Nitride semiconductor device, production method thereof, diode, and field effect transistor Kazuyuki UMENO, Shinya Otomo, Keishi Takaki, Jiang Li, Takuya Kokawa +3 more 2018-03-06
9478944 Semiconductor laser element and method of manufacturing semiconductor laser element Hidehiro Taniguchi, Takeshi Namegaya 2016-10-25
8929692 Integrated optical device and manufacturing method of the same Norihiro Iwai 2015-01-06
8842707 Semiconductor laser element and method of manufacturing semiconductor laser element Hidehiro Taniguchi, Takeshi Namegaya 2014-09-23
8619831 Vertical cavity surface emitting laser element, vertical cavity surface emitting laser array element, vertical cavity surface emitting laser device, light source device, and optical module Yasumasa Kawakita, Takeo Kageyama, Hitoshi Shimizu 2013-12-31
8488644 Semiconductor laser element and manufacturing method thereof Suguru Imai, Keishi Takaki, Norihiro Iwai, Kinuka Tanabe, Hitoshi Shimizu 2013-07-16
8472492 Vertical cavity surface emitting laser element, vertical cavity surface emitting laser array element, vertical cavity surface emitting laser device, light source device, and optical module Yasumasa Kawakita, Takeo Kageyama, Hitoshi Shimizu 2013-06-25
8222639 Nitride based semiconductor device and method of manufacturing the same Tatsuyuki Shinagawa, Akihiko Kasukawa 2012-07-17
8222658 Semiconductor light emitting element and method of manufacturing therefor Tatsuyuki Shinagawa, Akihiko Kasukawa 2012-07-17
6898224 Semiconductor laser device Mikihiro Yokozeki, Kaname Saito, Masayuki Iwami 2005-05-24