Granted Patent
Utility
US 5,248,348 · App. 07/756,219
Amorphous silicon solar cell and method for manufacturing the same
Inventors:
Kenji Miyachi, Masato Koyama, Yoshinori Ashida, Nobuhiro Fukuda
Patented Case
View Patent ↗
Granted: Sep 28, 1993
Filed: Sep 5, 1991
Inventors
Kenji Miyachi
Masato Koyama
Yoshinori Ashida
Nobuhiro Fukuda
Assignee (at issue)
Mitsui Toatsu Chemicals, Incorporated
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.