Granted Patent
Utility
US 6,291,942 · App. 09/602,757
Self-luminous display element driving device
Inventors:
Hiroshi Odagiri, Kazumi Sakumoto, Masafumi Hoshino, Susumu Fujita, Tokuya Akase
Patented Case
View Patent ↗
Granted: Sep 18, 2001
Filed: Jun 23, 2000
Inventors
Hiroshi Odagiri
Kazumi Sakumoto
Masafumi Hoshino
Susumu Fujita
Tokuya Akase
Assignee (at issue)
SEIKO INSTRUMENTS INC.
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.