Issued Patents All Time
Showing 76–100 of 124 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4959816 | Semiconductor integrated circuit | Hideo Kato, Yuuichi Tatsumi | 1990-09-25 |
| 4949152 | Semiconductor integrated circuit | Masamichi Asano | 1990-08-14 |
| 4937700 | Semiconductor integrated circuit with a circuit limiting an input voltage to a predetermined voltage | — | 1990-06-26 |
| 4922133 | Voltage detecting circuit | Hiroto Nakai, Masamichi Asano | 1990-05-01 |
| 4916334 | High voltage booster circuit for use in EEPROMs | Hidenobu Minagawa, Yuuichi Tatsumi, Masamichi Asano, Mizuho Imai | 1990-04-10 |
| 4905314 | Semiconductor integrated circuit device having an object circuit to which output voltages of the sub- and main booster circuits are applied | Hideo Kato, Masamichi Asano, Akira Narita, Shinichi Kikuchi | 1990-02-27 |
| 4882507 | Output circuit of semiconductor integrated circuit device | Yuuichi Tatsumi, Hidenobu Minagawa, Masamichi Asano, Mizuho Imai | 1989-11-21 |
| 4858192 | Semiconductor memory device with redundancy circuit | Yuuichi Tatsumi, Hidenobu Minagawa, Masamichi Asano, Mizuho Imai | 1989-08-15 |
| 4845680 | Nonvolatile semiconductor memory device | — | 1989-07-04 |
| 4831592 | Nonvolatile semiconductor memory device | Hiroto Nakai, Masamichi Asano, Isao Sato, Shigeru Kumagai, Kazuto Suzuki | 1989-05-16 |
| 4821237 | Semiconductor memory device | — | 1989-04-11 |
| 4819212 | Nonvolatile semiconductor memory device with readout test circuitry | Hiroto Nakai, Masamichi Asano, Isao Sato, Shigeru Kumagai, Kazuto Suzuki | 1989-04-04 |
| 4805150 | Programmable semiconductor memory device having grouped high voltage supply circuits for writing data | Masami Asano | 1989-02-14 |
| 4804929 | Control pulse generator | Hideo Kato, Masamichi Asano, Akira Narita, Shinichi Kikuchi | 1989-02-14 |
| 4799195 | Semiconductor memory device with a sense amplifier | Masamichi Asano | 1989-01-17 |
| 4794562 | Electrically-erasable/programmable nonvolatile semiconductor memory device | Hideo Kato, Masamichi Asano, Akira Narita, Shinichi Kikuchi | 1988-12-27 |
| 4715017 | Semiconductor memory device with plural latches for read out | — | 1987-12-22 |
| 4697101 | Read/write control circuit | Masamichi Asano, Masaki Momodomi, Hidenobu Minagawa, Kazuto Suzuki, Akira Narita | 1987-09-29 |
| 4692834 | Electrostatic discharge protection circuit with variable limiting threshold for MOS device | Masamichi Asano, Akira Narita | 1987-09-08 |
| 4677591 | Semiconductor memory device | — | 1987-06-30 |
| 4639895 | Semiconductor memory device | Kiyofumi Ochii | 1987-01-27 |
| 4635232 | Semiconductor memory device | Fujio Masuoka | 1987-01-06 |
| 4613957 | Semiconductor memory device having a sense amplifier circuit | — | 1986-09-23 |
| 4612462 | Logic circuit having voltage booster | Masamichi Asano | 1986-09-16 |
| 4611301 | Read only memory | Masamichi Asano, Hidenobu Minagawa | 1986-09-09 |