Granted Patent
Utility
US 4,841,377 · App. 07/062,556
Continuous image estimation method
Inventors:
Seiichiro Hiratsuka, Masahiko Matsunawa
Patented Case
View Patent ↗
Granted: Jun 20, 1989
Filed: Jun 11, 1987
Inventors
Seiichiro Hiratsuka
Masahiko Matsunawa
Assignee (at issue)
Konishiroku Photo Industry Co., Ltd.
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.