Granted Patent
Utility
US 6,829,302 · App. 10/019,498
Pixel calculating device
Inventors:
Hiroyuki Morishita, Kosuke Yoshioka, Hideshi Nishida, Makoto Hirai, Ryuji Matsuura, Toshiaki Tsuji, Kozo Kimura, Tokuzo Kiyohara
Patented Case
View Patent ↗
Granted: Dec 7, 2004
Filed: Dec 20, 2001
Inventors
Hiroyuki Morishita
Kosuke Yoshioka
Hideshi Nishida
Makoto Hirai
Ryuji Matsuura
Toshiaki Tsuji
Kozo Kimura
Tokuzo Kiyohara
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.