Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE35141 | Substrate bias generating circuit | Hideyuki Ozaki, Kazuyasu Fujishima | 1996-01-09 |
| 4694432 | Semiconductor memory device | Hideshi Miyatake, Kazuyasu Fujishima | 1987-09-15 |
| 4658379 | Semiconductor memory device with a laser programmable redundancy circuit | Kazuyasu Fujishima, Hideyuki Ozaki, Hideshi Miyatake, Masahiro Tomisato | 1987-04-14 |
| 4641286 | Auxiliary decoder for semiconductor memory device | Kazuyasu Fujishima, Hideyuki Ozaki, Hideshi Miyatake | 1987-02-03 |
| 4593382 | MOS dynamic memory device | Kazuyasu Fujishima, Hideyuki Ozaki, Takao Nakano | 1986-06-03 |
| 4586167 | Semiconductor memory device | Kazuyasu Fujishima, Hideyuki Ozaki, Hideshi Miyatake | 1986-04-29 |
| 4575825 | Semiconductor memory device | Hideyuki Ozaki, Hideshi Miyatake | 1986-03-11 |
| 4551741 | Dram with polysi bit lines and added junction capacitance | Hideyuki Ozaki | 1985-11-05 |
| 4455628 | Substrate bias generating circuit | Hideyuki Ozaki, Kazuyasu Fujishima | 1984-06-19 |
| 4384218 | Substrate bias generator | Toshio Ichiyama, Yooichi Tobita | 1983-05-17 |
| 4377756 | Substrate bias circuit | Tsutomu Yoshihara, Yasuji Nagayama | 1983-03-22 |
| 4255756 | Substrate bias generator | Takao Nakano, Yasuzi Nagayama | 1981-03-10 |