HT

Hideaki Tsushima

HI Hitachi: 1 patents #1,745 of 4,225Top 45%
Overall (2003): #210,108 of 273,478Top 80%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6577784 Optical switch Masaya Horino, Hisao Kurosawa, Masafumi Kokubo 2003-06-10