Granted Patent
Utility
US 4,628,343 · App. 06/846,822
Semiconductor integrated circuit device free from mutual interference between circuit blocks formed therein
Inventor:
Yuji Komatsu
Patented Case
View Patent ↗
Granted: Dec 9, 1986
Filed: Mar 31, 1986
Inventor
Yuji Komatsu
Assignee (at issue)
NEC CORPORATION
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.