Granted Patent
Utility
US 5,883,426 · App. 08/844,320
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Inventors:
Kenichi Tokuno, Ikushi Morisaki, Akihiro Doya, Manabu Bonkohara, Naoji Senba, Yuuzou Shimada, Kazuaki Utumi
Patented Case
View Patent ↗
Granted: Mar 16, 1999
Filed: Apr 18, 1997
Inventors
Kenichi Tokuno
Ikushi Morisaki
Akihiro Doya
Manabu Bonkohara
Naoji Senba
Yuuzou Shimada
Kazuaki Utumi
Assignee (at issue)
NEC CORPORATION
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.