Granted Patent
Utility
US 4,736,201 · App. 06/827,608
High speed image drawing method and apparatus therefor
Inventors:
Yoshiyuki Nakayama, Akio Hayashi, Junichi Seki, Kenjiro Mori
Patented Case
View Patent ↗
Granted: Apr 5, 1988
Filed: Feb 10, 1986
Inventors
Yoshiyuki Nakayama
Akio Hayashi
Junichi Seki
Kenjiro Mori
Assignee (at issue)
HITACHI, 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.