Granted Patent
Utility
US 5,185,283 · App. 07/666,452
Method of making master slice type integrated circuit device
Inventors:
Yuko Fukui, Katsuhiro Ohtani, Hiroyuki Miyamoto, Masao Nishiura, Moriyuki Chimura
Patented Case
View Patent ↗
Granted: Feb 9, 1993
Filed: Mar 4, 1991
Inventors
Yuko Fukui
Katsuhiro Ohtani
Hiroyuki Miyamoto
Masao Nishiura
Moriyuki Chimura
Assignee (at issue)
Matsushita Electronics 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.