Granted Patent
Utility
US 5,340,702 · App. 07/923,894
Method of forming fine resist pattern
Inventors:
Hiroyuki Hirasawa, Minako Kobayashi, Yasuo Matsuki
Patented Case
View Patent ↗
Granted: Aug 23, 1994
Filed: Aug 27, 1992
Inventors
Hiroyuki Hirasawa
Minako Kobayashi
Yasuo Matsuki
Assignee (at issue)
Japan Synthetic Rubber 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.