Granted Patent
Utility
US 6,034,685 · App. 09/085,726
Data inputting devices
Inventors:
Yuji Kuriyama, Masaki Sugihara, Koji Moriya, Katsuyoshi Kaneko, Motoyuki Kashiwagi
Patented Case
View Patent ↗
Granted: Mar 7, 2000
Filed: May 27, 1998
Inventors
Yuji Kuriyama
Masaki Sugihara
Koji Moriya
Katsuyoshi Kaneko
Motoyuki Kashiwagi
Assignee (at issue)
CASIO COMPUTER 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.