MH

Masahide Hasegawa

Canon: 2 patents #337 of 1,247Top 30%
📍 Yokohama, JP: #36 of 146 inventorsTop 25%
Overall (1989): #20,966 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4890165 Image pick-up apparatus for producing video signals of high information density in time base direction — 1989-12-26
4821132 Rotary head type recording apparatus using rotary erasing head — 1989-04-11