YK

Yasuji Koshikawa

NE Nec: 6 patents #3 of 1,007Top 1%
Overall (1994): #1,429 of 165,921Top 1%
6
Patents 1994

Issued Patents 1994

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
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