Granted Patent
Utility
US 6,737,231 · App. 09/893,750
Method and apparatus for preparing grains of silver salt of organic acid and method for producing thermally processed image recording material
Inventors:
Naoyuki Kawanishi, Takashi Ando, Yoichi Nagai
Patented Case
View Patent ↗
Granted: May 18, 2004
Filed: Jun 29, 2001
Inventors
Naoyuki Kawanishi
Takashi Ando
Yoichi Nagai
Assignee (at issue)
Fujitsu Limited
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.