RI

Ryuichi Izawa

HI Hitachi: 2 patents #87 of 1,214Top 8%
📍 Kokubunji, JP: #5 of 45 inventorsTop 15%
Overall (1982): #8,049 of 81,411Top 10%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4349743 Solid-state imaging device Shinya Ohba, Shoji Hanamura, Toshifumi Ozaki, Masaharu Kubo, Masaaki Nakai +4 more 1982-09-14
4316205 Solid-state imaging device Masakazu Aoki, Iwao Takemoto, Masaharu Kubo 1982-02-16