Granted Patent
Utility
US 6,512,170 · App. 09/980,512
Photoelectric conversion device
Inventors:
Masahiro Hirata, Tsuyoshi Otani, Yuko Tawada
Patented Case
View Patent ↗
Granted: Jan 28, 2003
Filed: Oct 31, 2001
Inventors
Masahiro Hirata
Tsuyoshi Otani
Yuko Tawada
Assignees (at issue)
NIPPON SHEET GLASS COMPANY, LIMITED
KANEKA 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.