Granted Patent
Utility
US 6,329,973 · App. 09/043,534
Image display device
Inventors:
Hajime Akimoto, Mitsuru Hiraki, Hitoshi Nakahara, Takashi Akioka, Yoshiyuki Kaneko, Makoto Tsumura, Yoshiro Mikami
Patented Case
View Patent ↗
Granted: Dec 11, 2001
Filed: Mar 20, 1998
Inventors
Hajime Akimoto
Mitsuru Hiraki
Hitoshi Nakahara
Takashi Akioka
Yoshiyuki Kaneko
Makoto Tsumura
Yoshiro Mikami
Assignee (at issue)
HITACHI, 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.