Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4687954 | CMOS hysteresis circuit with enable switch or natural transistor | Hiroshi Yasuda, Fujio Masuoka | 1987-08-18 |
| 4661202 | Method of manufacturing semiconductor device | — | 1987-04-28 |
| 4639895 | Semiconductor memory device | Hiroshi Iwahashi | 1987-01-27 |
| 4616148 | Sense amplifier | Hiroshi Yasuda, Fujio Masuoka | 1986-10-07 |
| 4612631 | Static type semiconductor memory circuit | — | 1986-09-16 |
| 4570091 | Output buffer circuit | Hiroshi Yasuda | 1986-02-11 |
| 4566081 | Semiconductor device with spare memory cells | — | 1986-01-21 |
| 4546455 | Semiconductor device | Hiroshi Iwahashi | 1985-10-08 |
| 4535255 | Positive feedback amplifier circuitry | Masami Masuda, Takeo Kondo | 1985-08-13 |
| 4528646 | Semiconductor memory with selectively enabled precharge and sense amplifier circuits | Hiroshi Iwahashi | 1985-07-09 |
| 4490697 | Signal propagating device for a plurality of memory cells | Hiroshi Yasuda | 1984-12-25 |
| 4435793 | Semiconductor memory device with dummy word line/sense amplifier activation | — | 1984-03-06 |
| 4417328 | Random access semiconductor memory device using MOS transistors | — | 1983-11-22 |
| 4379346 | Semiconductor memory device | Masami Masuda, Takeo Kondo | 1983-04-05 |
| 4255678 | Voltage sense circuit | Yasoji Suzuki, Hirozi Asahi | 1981-03-10 |
| 4233672 | High-speed semiconductor device | Yasoji Suzuki, Hirozi Asahi | 1980-11-11 |