Granted Patent
Utility
US 5,936,792 · App. 08/677,546
Positioning adaptive control method and positioning device as well as information storage device
Inventors:
Masahito Kobayashi, Takashi Yoshida, Takashi Yamaguchi
Patented Case
View Patent ↗
Granted: Aug 10, 1999
Filed: Jul 18, 1996
Inventors
Masahito Kobayashi
Takashi Yoshida
Takashi Yamaguchi
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.