RM

Ryuichi Murakawa

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
HC Hitachi Engineering & Services Co.: 2 patents #17 of 129Top 15%
HS Hitachi Information & Control Solutions: 2 patents #22 of 68Top 35%
Overall (All Time): #2,070,307 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8423681 Control apparatus for process input-output device Yusaku Otsuka, Naoya Mashiko, Shin Kokura, Yu Iwasaki, Akira Bando +3 more 2013-04-16
8095695 Control apparatus for process input-output device Yusaku Otsuka, Naoya Mashiko, Shin Kokura, Yu Iwasaki, Akira Bando +3 more 2012-01-10