Granted Patent
Utility
US 5,790,106 · App. 08/557,507
Coordinate input apparatus with pen and finger input detection
Inventors:
Shinji Hirano, Mikio Matsumoto, Shinichi Higuchi, Kinya Inoue, Yoshihisa Endo, Tadashi Manome
Patented Case
View Patent ↗
Granted: Aug 4, 1998
Filed: Nov 14, 1995
Inventors
Shinji Hirano
Mikio Matsumoto
Shinichi Higuchi
Kinya Inoue
Yoshihisa Endo
Tadashi Manome
Assignee (at issue)
ALPS ELECTRIC 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.