Granted Patent
Utility
US 5,965,293 · App. 09/033,687
Nonaqueous secondary battery
Inventors:
Yoshio Idota, Masayuki Mishima, Yukio Miyaki, Tadahiko Kubota, Tsutomu Miyasaka
Patented Case
View Patent ↗
Granted: Oct 12, 1999
Filed: Mar 3, 1998
Inventors
Yoshio Idota
Masayuki Mishima
Yukio Miyaki
Tadahiko Kubota
Tsutomu Miyasaka
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.