YM

Yoshihiko Matsuda

HI Hitachi: 1 patents #961 of 2,733Top 40%
Overall (2011): #122,658 of 364,097Top 35%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7911303 Circuit breaker and opening and closing method thereof Ayumu Morita, Minoru Hosoda, Masato Suzuki, Keiichi Miyashita, Shigetoshi Oouchi +2 more 2011-03-22