Issued Patents 1994
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5361000 | Reference potential generating circuit | Tadahiko Sugibayashi | 1994-11-01 |
| 5329168 | Semiconductor integrated circuit device equipped with substrate biasing system selectively powered from internal and external power sources | Tadahiko Sugibayashi, Takahiro Hara | 1994-07-12 |
| 5319302 | Semiconductor integrated circuit device having voltage regulating unit for variable internal power voltage level | Tadahiko Sugibayashi, Takahiro Hara | 1994-06-07 |
| 5289061 | Output gate for a semiconductor IC | Tadahiko Sugibayashi, Ryuji Yamamura | 1994-02-22 |
| 5287011 | Power-on detecting circuit desirable for integrated circuit equipped with internal step-down circuit | Takahiro Hara, Tadahiko Sugibayashi | 1994-02-15 |
| 5287012 | Semiconductor integrated circuit equipped with diagnostic circuit for checking reference voltage signal supplied to internal step-down circuit | — | 1994-02-15 |