Granted Patent
Utility
US 6,664,630 · App. 10/270,560
Semiconductor device
Inventors:
Tomonori Kanai, Kiyoharu Kishimoto
Patented Case
View Patent ↗
Granted: Dec 16, 2003
Filed: Oct 16, 2002
Inventors
Tomonori Kanai
Kiyoharu Kishimoto
Assignee (at issue)
HITACHI MAXELL, 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.