Granted Patent
Utility
US 5,812,113 · App. 08/720,923
Picture forming device
Inventors:
Hisayoshi Ikeda, Kenji Ikenaga, Shigeharu Maeda, Keiko Takeda, Nahoko Mase
Patented Case
View Patent ↗
Granted: Sep 22, 1998
Filed: Oct 7, 1996
Inventors
Hisayoshi Ikeda
Kenji Ikenaga
Shigeharu Maeda
Keiko Takeda
Nahoko Mase
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.