MH

Masami Hatta

HP Hitachi Metals Precision: 1 patents #3 of 14Top 25%
Overall (All Time): #4,098,819 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4295444 Automatic coating system for lost wax process Katsumi Iwata, Masao Sasaki 1981-10-20