Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6459327 | Feedback controlled substrate bias generator | Hitoshi Yamada, Tamihiro Ishimura | 2002-10-01 |
| 5517444 | Semiconductor memory device with resistive power supply connection | Tamihiro Ishimura, Masahumi Miyawaki | 1996-05-14 |
| 5321658 | Semiconductor memory device being coupled by auxiliary power lines to a main power line | Tamihiro Ishimura, Masahumi Miyawaki | 1994-06-14 |
| 5260904 | Data bus clamp circuit for a semiconductor memory device | Masahumi Miyawaki, Tamihiro Ishimura | 1993-11-09 |
| 5237536 | Semiconductor memory device having split operation and capable of reducing power supply noise | — | 1993-08-17 |
| 5091886 | Dual current data bus clamp circuit of semiconductor memory device | Masahumi Miyawaki, Tamihiro Ishimura | 1992-02-25 |