Granted Patent
Utility
US 6,779,264 · App. 09/415,121
Electronic device
Inventors:
Takeshi Kobayashi, Hideki Fukazawa, Satoshi Utsunomiya
Patented Case
View Patent ↗
Granted: Aug 24, 2004
Filed: Oct 8, 1999
Inventors
Takeshi Kobayashi
Hideki Fukazawa
Satoshi Utsunomiya
Assignee (at issue)
SUMITOMO ELECTRIC INDUSTRIES, 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.