Granted Patent
Utility
US 4,439,462 · App. 06/361,540
Method for transferring and fixing a toner image
Inventors:
Noriyoshi Tarumi, Kiyoshi Kimura, Hiroshi Tokunaga, Yukio Okamoto, Makoto Tomono
Patented Case
View Patent ↗
Granted: Mar 27, 1984
Filed: Mar 24, 1982
Inventors
Noriyoshi Tarumi
Kiyoshi Kimura
Hiroshi Tokunaga
Yukio Okamoto
Makoto Tomono
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.