Granted Patent
Utility
US 6,154,362 · App. 09/059,305
Display apparatus
Inventors:
Hitoshi Takahashi, Toshihisa Kojima, Kimizo Igarashi, Hideaki Nakagawa
Patented Case
View Patent ↗
Granted: Nov 28, 2000
Filed: Apr 14, 1998
Inventors
Hitoshi Takahashi
Toshihisa Kojima
Kimizo Igarashi
Hideaki Nakagawa
Assignee (at issue)
SONY GROUP 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.