Granted Patent
Utility
US 5,862,011 · App. 08/699,425
PC card type magnetic disk device
Inventors:
Masahiko Sega, Tomio Suzuki, Tsuyoshi Takahashi, Hiroyuki Mitsuhashi, Tetsuo Yuki, Takashi Matsuki
Patented Case
View Patent ↗
Granted: Jan 19, 1999
Filed: Aug 19, 1996
Inventors
Masahiko Sega
Tomio Suzuki
Tsuyoshi Takahashi
Hiroyuki Mitsuhashi
Tetsuo Yuki
Takashi Matsuki
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.