Granted Patent
Utility
US 6,740,900 · App. 10/371,118
Organic thin-film transistor and manufacturing method for the same
Inventor:
Katsura Hirai
Patented Case
View Patent ↗
Granted: May 25, 2004
Filed: Feb 21, 2003
Inventor
Katsura Hirai
Assignee (at issue)
Konica 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.