Granted Patent
Utility
US 6,388,301 · App. 09/600,026
Silicon-based thin-film photoelectric device
Inventors:
Yuko Tawada, Akihiko Nakajima, Masashi Yoshimi
Patented Case
View Patent ↗
Granted: May 14, 2002
Filed: Jul 11, 2000
Inventors
Yuko Tawada
Akihiko Nakajima
Masashi Yoshimi
Assignee (at issue)
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.