TK

Toshiyuki Kasajima

Overall (All Time): #3,551,457 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6421477 Optical switch Kazuhiro Hane, Keiichi Hara 2002-07-16