Granted Patent
Utility
US 5,969,798 · App. 08/895,910
Image inspection apparatus in plate making process and image inspection method in plate making process
Inventors:
Seiji Nakagawa, Kunio Yagi, Makoto Shimooka, Shinji Kawashima, Tomokazu Taniguchi
Patented Case
View Patent ↗
Granted: Oct 19, 1999
Filed: Jul 17, 1997
Inventors
Seiji Nakagawa
Kunio Yagi
Makoto Shimooka
Shinji Kawashima
Tomokazu Taniguchi
Assignee (at issue)
D.S Technical Research Co., Ltd.
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.