Granted Patent
Utility
US 4,281,055 · App. 06/122,196
Photosensitive element with water soluble interlayer
Inventors:
Hiroyuki Moriguchi, Satoshi Haneda, Tadashi Kaneko, Akira Itoh, Takeo Shimura, Masanori Matsumoto, Hiroyuki Nomori
Patented Case
View Patent ↗
Granted: Jul 28, 1981
Filed: Feb 19, 1980
Inventors
Hiroyuki Moriguchi
Satoshi Haneda
Tadashi Kaneko
Akira Itoh
Takeo Shimura
Masanori Matsumoto
Hiroyuki Nomori
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.