TO

Toshiki Ogawa

YE Yokogawa Electric: 1 patents #15 of 94Top 20%
Overall (2011): #141,613 of 364,097Top 40%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7999661 Signal relay device, communication network system and operation system Isao Uchida, Masanori Noguchi, Toshiro Tomita, Tetsuo Hoshi, Koji Demachi +2 more 2011-08-16