MY

Masayuki Yamauchi

ES Espec: 2 patents #10 of 51Top 20%
Overall (All Time): #2,063,516 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8342046 Environmental test apparatus Seiichi Murakami, Katsuhiko Watabe 2013-01-01
7497136 Environmental test apparatus Seiichi Murakami, Katsuhiko Watabe 2009-03-03