Granted Patent
Utility
US 4,839,263 · App. 07/079,220
Method of forming dye image having superior rapid processing performance
Inventors:
Masanobu Miyoshi, Makoto Kajiwara, Kaoru Onodera, Eiichi Sakamoto
Patented Case
View Patent ↗
Granted: Jun 13, 1989
Filed: Jul 29, 1987
Inventors
Masanobu Miyoshi
Makoto Kajiwara
Kaoru Onodera
Eiichi Sakamoto
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.