Granted Patent
Utility
US 6,567,180 · App. 09/323,118
Document printing method
Inventors:
Seiji Kageyama, Katsumi Kumagai, Tatsuro Akabane, Kazuyuki Mitome, Kazuyoshi Tokunaga, Tomoko Kitaura, Masamitsu Suzuki
Patented Case
View Patent ↗
Granted: May 20, 2003
Filed: Jun 1, 1999
Inventors
Seiji Kageyama
Katsumi Kumagai
Tatsuro Akabane
Kazuyuki Mitome
Kazuyoshi Tokunaga
Tomoko Kitaura
Masamitsu Suzuki
Assignee (at issue)
Hitachi Koki 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.