MH

Masayuki Hirai

NI Nifco: 1 patents #245 of 650Top 40%
SO Sony: 1 patents #17,262 of 25,231Top 70%
📍 Shinagawa, JP: #470 of 807 inventorsTop 60%
Overall (All Time): #3,532,287 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6666615 Spacer and parts attachment device Satoshi Mukouyama, Kiyoshi Onuma, Jun Zhang, Minoru Araki 2003-12-23