Masaie Tokai

HI Hitachi: 2 patents #13,388 of 28,497Top 50%

📍 Ryugasaki, JP: #51 of 114 inventorsTop 45%

Overall (All Time): #2,308,370 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5102279	Continuous vacuum processing apparatus	Shinobu Ezaki	1992-04-07
5016561	Continuous vacuum processing apparatus	Minoru Kuroiwa, Shinobu Ezaki	1991-05-21