Granted Patent
Utility
US 5,815,300 · App. 08/932,172
Optical reading apparatus having optical scanner for scanning information on objects
Inventors:
Masanori Ohkawa, Toshiyuki Ichikawa, Toshimitsu Kumagai, Yuuichiro Takashima, Hiroshi Watanuki, Shinichi Sato, Mitsuharu Ishii, Yoshitaka Murakawa, Kozo Yamazaki, Hiroyuki Ikeda
Patented Case
View Patent ↗
Granted: Sep 29, 1998
Filed: Sep 17, 1997
Inventors
Masanori Ohkawa
Toshiyuki Ichikawa
Toshimitsu Kumagai
Yuuichiro Takashima
Hiroshi Watanuki
Shinichi Sato
Mitsuharu Ishii
Yoshitaka Murakawa
Kozo Yamazaki
Hiroyuki Ikeda
Assignee (at issue)
Fujitsu Limited
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.