FO

Fumio Ootsuka

HI Hitachi: 3 patents #145 of 3,149Top 5%
HE Hitachi Vlsi Engineering: 1 patents #13 of 154Top 9%
📍 Tokorozawa, WA: #1 of 1 inventorsTop 100%
Overall (1994): #13,419 of 165,921Top 9%
3
Patents 1994

Issued Patents 1994

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5331191 Semiconductor integrated circuit device, process for fabricating the same, and apparatus for fabricating the same Jun Sugiura, Osamu Tsuchiya, Makoto Ogasawara, Kazuyoshi Torii, Isamu Asano +22 more 1994-07-19
5329138 Short channel CMOS device capable of high performance at low voltage Shinichiroo Mitani, Kenichi Kikushima 1994-07-12
5309392 Semiconductor IC device using ferroelectric material in data storage cells with light assisted state transition Masakazu Sagawa, Jun Sugiura 1994-05-03