TO

Tsukasa Ookawa

HI Hitachi: 1 patents #1,056 of 3,189Top 35%
Overall (2005): #82,467 of 245,428Top 35%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6870983 Optical switch, element therefor, and optical switching method Hideto Momose, Yuuichi Sawai, Mitsutoshi Honda, Takashi Naitou, Hiroyuki Akata 2005-03-22