Granted Patent
Utility
US 5,987,064 · App. 08/547,614
Eye pattern display method, eye pattern display apparatus, and communications apparatus
Inventors:
Takashi Kaku, Hideo Miyazawa
Patented Case
View Patent ↗
Granted: Nov 16, 1999
Filed: Oct 24, 1995
Inventors
Takashi Kaku
Hideo Miyazawa
Assignee (at issue)
Fujitsu Limited
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.