Granted Patent
Utility
US 6,097,846 · App. 08/730,453
Image processing device with inverse quantization and two dimensional inverse discrete cosine transformation
Inventor:
Nobuaki Abe
Patented Case
View Patent ↗
Granted: Aug 1, 2000
Filed: Oct 15, 1996
Inventor
Nobuaki Abe
Assignee (at issue)
Asahi Kogaku Kogyo Kabushiki Kaisha
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.