TO

Takayuki Okawa

SA Sankosha: 1 patents #1 of 3Top 35%
TC Tohoku Electric Power Company: 1 patents #1 of 14Top 8%
Overall (2003): #108,985 of 273,478Top 40%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6612751 Optical repeating device with monitoring function Katsumi Watanabe, Fumika Kawahara 2003-09-02