Granted Patent
Utility
US 5,862,412 · App. 08/588,314
Apparatus for converting document data into bit map data and compressing display image formed by combining the bit map data and image data
Inventor:
Mikio Sugiyama
Patented Case
View Patent ↗
Granted: Jan 19, 1999
Filed: Jan 18, 1996
Inventor
Mikio Sugiyama
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.