KK

Kiyoyuki Kawai

KT Kabushiki Kaisha Toshiba: 3 patents #139 of 2,065Top 7%
Overall (2002): #25,959 of 266,432Top 10%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6483968 Semiconductor light emitting element coupled with optical fiber Kazuyoshi Fuse, Masanobu Kimura, Ritsuo Yoshida 2002-11-19
6345138 Optical fiber output semiconductor device Ritsuo Yoshida, Masanobu Kimura, Ken Itou, Kazuyoshi Fuse 2002-02-05
6345139 Semiconductor light emitting element coupled with optical fiber Kazuyoshi Fuse, Masanobu Kimura, Ritsuo Yoshida 2002-02-05