Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7990170 | Electrostatic discharge withstand voltage evaluating device and electrostatic discharge withstand voltage evaluating method | Narakazu Shimomura, Koichi Kamiyama | 2011-08-02 |
| 5576987 | Semiconductor memory device | Makoto Ihara | 1996-11-19 |
| 5442217 | Semiconductor apparatus including a protection circuit against electrostatic discharge | — | 1995-08-15 |
| 5432742 | System memory and a microcomputer comprising the same | Makoto Ihara, Yukihiro Yoshida | 1995-07-11 |
| 5406516 | Semiconductor memory device | Makoto Ihara | 1995-04-11 |
| 5329479 | Dynamic semiconductor memories | Yoshiji Ota | 1994-07-12 |
| 5027174 | Semiconductor integrated circuit device with improved resistance against electrostatic noise | — | 1991-06-25 |
| 4792922 | Dynamic semiconductor memory with smaller memory cells | Yoshiji Ota | 1988-12-20 |
| 4716303 | MOS IC pull-up circuit | — | 1987-12-29 |
| 4715015 | Dynamic semiconductor memory with improved sense signal | Yoshiji Ota | 1987-12-22 |
| 4695745 | Monolithic semiconductor integrated circuit with programmable elements for minimizing deviation of threshold value | Keizo Sakiyama | 1987-09-22 |
| 4677313 | LSI high-voltage timing circuit for MOS dynamic memory element | — | 1987-06-30 |
| 4651030 | Decoder circuit for MOS memory of a redundant structure | — | 1987-03-17 |
| 4651028 | Input circuit of MOS-type integrated circuit elements | — | 1987-03-17 |
| 4641081 | Semiconductor circuit of MOS transistors for generation of reference voltage | Ryoichi Sato | 1987-02-03 |