Granted Patent
Utility
US 6,824,264 · App. 10/365,221
Image forming apparatus
Inventors:
Kazunobu Shima, Hidetoshi Nishikawa, Masazumi Ishikawa, Kazuo Nagaosa, Masaki Nakamoto, Masanori Inoshita, Masasuke Funase
Patented Case
View Patent ↗
Granted: Nov 30, 2004
Filed: Feb 12, 2003
Inventors
Kazunobu Shima
Hidetoshi Nishikawa
Masazumi Ishikawa
Kazuo Nagaosa
Masaki Nakamoto
Masanori Inoshita
Masasuke Funase
Assignee (at issue)
Noritsu 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.