Granted Patent
Utility
US 5,754,894 · App. 08/895,564
Motor driven zoom camera
Inventors:
Tadayuki Kirigaya, Hiroyuki Takahashi, Masahiro Nakata, Hideaki Tsuji, Tetsuo Hosokawa
Patented Case
View Patent ↗
Granted: May 19, 1998
Filed: Jul 16, 1997
Inventors
Tadayuki Kirigaya
Hiroyuki Takahashi
Masahiro Nakata
Hideaki Tsuji
Tetsuo Hosokawa
Assignee (at issue)
Asahi Kogaku Kogyo Kabushiki Kaisha
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.