Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6166588 | Power supply circuit | — | 2000-12-26 |
| 5517444 | Semiconductor memory device with resistive power supply connection | Tamihiro Ishimura, Yoshio Ohtsuki | 1996-05-14 |
| 5321658 | Semiconductor memory device being coupled by auxiliary power lines to a main power line | Tamihiro Ishimura, Yoshio Ohtsuki | 1994-06-14 |
| 5280453 | Semiconductor memory device with noise reduction system | Tamihiro Ishimura | 1994-01-18 |
| 5260904 | Data bus clamp circuit for a semiconductor memory device | Tamihiro Ishimura, Yoshio Ohtsuki | 1993-11-09 |
| 5177586 | CMOS memory device with improved sense amplifier biasing | Tamihiro Ishimura, Sanpei Miyamoto, Hidenori Uehara | 1993-01-05 |
| 5091886 | Dual current data bus clamp circuit of semiconductor memory device | Tamihiro Ishimura, Yoshio Ohtsuki | 1992-02-25 |
| 5087957 | CMOS memory device with improved sense amplifier biasing | Tamihiro Ishimura, Sanpei Miyamoto, Hidenori Uehara | 1992-02-11 |
| 5040151 | Memory circuit with improved power interconnections | Sanpei Miyamoto | 1991-08-13 |
| 4843258 | Drive circuit with a ring oscillator for a semiconductor device | Sampei Miyamoto, Tamihiro Ishimura | 1989-06-27 |