TM

Tadashi Matsuoka

HI Hitachi: 1 patents #1,745 of 4,225Top 45%
Overall (2003): #109,685 of 273,478Top 45%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6563978 Optical transmission system and optical coupler/branching filter Junya Kosaka, Tetsushi Nakano 2003-05-13