RI

Ryuichi Izawa

HI Hitachi: 6 patents #6,582 of 28,497Top 25%
HD Hitachi Denshi: 1 patents #119 of 275Top 45%
Overall (All Time): #891,500 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5371023 Gate circuit, semiconductor integrated circuit device and method of fabrication thereof, semiconductor memory and microprocessor Masataka Minami, Mitsuru Hiraki, Kazuo Yano, Atsuo Watanabe, Kouichi Seki +3 more 1994-12-06
5053849 Transistor with overlapping gate/drain and two-layered gate structures Tokuo Kure, Shimpei Iijima, Eiji Takeda, Yasuo Igura, Akemi Hamada +1 more 1991-10-01
4392158 Interlaced solid-state imaging device Masakazu Aoki, Haruhisa Ando, Shinya Ohba, Shoji Hanamura, Iwao Takemoto 1983-07-05
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
4295055 Circuit for generating scanning pulses Iwao Takemoto, Norio Koike, Shinya Ohba, Haruhisa Ando, Masaaki Nakai +4 more 1981-10-13