Granted Patent
Utility
US 6,297,443 · App. 09/269,400
Thin film photoelectric transducer
Inventors:
Akihiko Nakajima, Masashi Yoshimi, Takayuki Suzuki, Kenji Yamamoto
Patented Case
View Patent ↗
Granted: Oct 2, 2001
Filed: Mar 26, 1999
Inventors
Akihiko Nakajima
Masashi Yoshimi
Takayuki Suzuki
Kenji Yamamoto
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.