Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5101262 | Semiconductor memory device and method of manufacturing it | Fujio Masuoka | 1992-03-31 |
| 4907057 | Semiconductor device | Makoto Segawa | 1990-03-06 |
| 4892841 | Method of manufacturing a read only semiconductor memory device | Taira Iwase, Fujio Masuoka | 1990-01-09 |
| 4893159 | Protected MOS transistor circuit | Youichi Suzuki, Makoto Segawa, Takeo Kondo, Fujio Masuoka | 1990-01-09 |
| 4855248 | Method of making a semiconductor ROM device | Taira Iwase, Fujio Masuoka | 1989-08-08 |
| 4760560 | Random access memory with resistance to crystal lattice memory errors | Makoto Segawa, Shigeto Mizukami | 1988-07-26 |
| 4755864 | Semiconductor read only memory device with selectively present mask layer | — | 1988-07-05 |
| 4748492 | Read only memory | Taira Iwase, Fujio Masuoka | 1988-05-31 |
| 4737835 | Read only memory semiconductor device | Taira Iwase, Fujio Masuoka | 1988-04-12 |
| 4725746 | MOSFET buffer circuit with an improved bootstrapping circuit | Makoto Segawa | 1988-02-16 |
| 4673969 | Semiconductor device having multiple conductive layers and the method of manufacturing the semiconductor device | Makoto Segawa | 1987-06-16 |
| 4649412 | Read only semiconductor memory device with polysilicon drain extensions | Taira Iwase, Fujio Masuoka | 1987-03-10 |
| 4648075 | Redundancy circuit for a semiconductor memory device | Makoto Segawa | 1987-03-03 |
| 4578694 | Inverter circuit provided with gate protection | Makoto Segawa | 1986-03-25 |
| 4571706 | Semiconductor memory device | Hiroshi Iwahashi | 1986-02-18 |
| 4554469 | Static bootstrap semiconductor drive circuit | Makoto Segawa | 1985-11-19 |
| 4549102 | Driver circuit having a bootstrap buffer circuit | Makoto Segawa | 1985-10-22 |
| 4544941 | Semiconductor device having multiple conductive layers and the method of manufacturing the semiconductor device | Makoto Segawa | 1985-10-01 |
| 4541006 | Static memory having load polysilicon resistors formed over driver FET drains | Makoto Segawa | 1985-09-10 |
| 4539490 | Charge pump substrate bias with antiparasitic guard ring | Makoto Segawa | 1985-09-03 |
| 4535426 | Semiconductor memory device | Makoto Segawa, Fujio Masuoka | 1985-08-13 |
| 4527213 | Semiconductor integrated circuit device with circuits for protecting an input section against an external surge | — | 1985-07-02 |
| 4504746 | Semiconductor buffer circuit using enhancement-mode, depletion-mode and zero threshold mode transistors | Makoto Segawa | 1985-03-12 |
| 4453175 | MOS Static RAM layout with polysilicon resistors over FET gates | Makoto Segawa | 1984-06-05 |
| 4413403 | Method of producing semiconductor devices | — | 1983-11-08 |