Granted Patent
Utility
US 6,443,632 · App. 09/810,398
Photo-electronic device and method of producing the same
Inventors:
Kazunori Ando, Shoichi Takahashi, Hiroshi Naka
Patented Case
View Patent ↗
Granted: Sep 3, 2002
Filed: Mar 19, 2001
Inventors
Kazunori Ando
Shoichi Takahashi
Hiroshi Naka
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.