Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5278799 | Semiconductor memory circuit | — | 1994-01-11 |
| 5272665 | Semiconductor memory with improved sense amplifier layout | — | 1993-12-21 |
| 5216634 | Semiconductor memory device | Tsuneo Takano | 1993-06-01 |
| 5140556 | Semiconductor memory circuit having dummy cells connected to twisted bit lines | Shizuo Cho | 1992-08-18 |
| 5103158 | Reference voltage generating circuit | Shizuo Cho, Tsuneo Takano | 1992-04-07 |
| 5058073 | CMOS RAM having a complementary channel sense amplifier | Shizuo Cho | 1991-10-15 |
| 5001669 | Semiconductor memory circuit having dummy cells connected to twisted bit lines | Shizuo Cho | 1991-03-19 |
| 4763304 | Semiconductor random access memory device having switchable input and output bit forms | — | 1988-08-09 |
| 4417163 | Buffer circuits | Yoshio Otsuki, Nobuaki Ieda | 1983-11-22 |