IP Library › Granted Patent US 4,878,220
Granted Patent Utility
US 4,878,220 · App. 07/123,008

Semiconductor memory device

Inventor: Kiyokazu Hashimoto
Patented Case View Patent ↗
Granted: Oct 31, 1989 Filed: Nov 19, 1987
Inventor
Kiyokazu Hashimoto
Assignee (at issue)
NEC CORPORATION

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Quick Facts
Patent No.
US 4,878,220
App. No.
07/123,008
Filed
1987-11-19
Granted
1989-10-31
Kind
A