IP Library Granted Patent US 6,734,352
Granted Patent Utility
US 6,734,352 · App. 10/294,082

Photoelectric conversion device

Inventors: Masahiro Hirata, Tsuyoshi Otani, Yuko Tawada
Patented Case View Patent ↗
Granted: May 11, 2004 Filed: Nov 13, 2002
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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 6,734,352
App. No.
10/294,082
Filed
2002-11-13
Granted
2004-05-11
Kind
B2