Granted Patent
Utility
US 6,806,875 · App. 10/175,805
Data processing apparatus and shading apparatus
Inventors:
Yasuhiro Nakatsuka, Shigeru Matsuo, Jun Satoh, Masanori Miyoshi, Koyo Katsura, Takashi Sone
Patented Case
View Patent ↗
Granted: Oct 19, 2004
Filed: Jun 21, 2002
Inventors
Yasuhiro Nakatsuka
Shigeru Matsuo
Jun Satoh
Masanori Miyoshi
Koyo Katsura
Takashi Sone
Assignee (at issue)
Renesas Technology 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.