Granted Patent
Utility
US 4,579,802 · App. 06/529,350
Method of fixing toner image
Inventors:
Ken-ichi Kishi, Jiro Takahashi, Meizo Shirose, Kenzi Tuzita, Takahira Kasuya
Patented Case
View Patent ↗
Granted: Apr 1, 1986
Filed: Sep 6, 1983
Inventors
Ken-ichi Kishi
Jiro Takahashi
Meizo Shirose
Kenzi Tuzita
Takahira Kasuya
Assignee (at issue)
Konishiroku Photo Industry 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.