Granted Patent
Utility
US 5,099,521 · App. 07/273,897
Cell image processing method and apparatus therefor
Inventor:
Tokihiro Kosaka
Patented Case
View Patent ↗
Granted: Mar 24, 1992
Filed: Nov 21, 1988
Inventor
Tokihiro Kosaka
Assignee (at issue)
TOA Medical Electronics 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.