Inventor

MATSUFUSA HIDETO

JP9 patents

Patents

9 patents

US5869790AFeb 9, 1999

Coordinate input apparatus having orthogonal electrodes on opposite surfaces of a dielectric substrate and through-hole connections and manufacturing method thereof

ALPS ELECTRIC CO LTD157 citations98

US6825890B2Nov 30, 2004

Transparent coordinate input device and liquid crystal display device incorporating the same

ALPS ELECTRIC CO LTD85 citations96

US5926171AJul 20, 1999

Coordinate data input device

ALPS ELECTRIC CO LTD29 citations92

US5896127AApr 20, 1999

Coordinate data input device and method of fabricating the same

ALPS ELECTRIC CO LTD24 citations92

US6093477AJul 25, 2000

Laminated substrates and data input unit using the same

ALPS ELECTRIC CO LTD40 citations91

US6603459B2Aug 5, 2003

Two-direction input device and operating device using combination of two-direction input device and coordinate input member

ALPS ELECTRIC CO LTD14 citations83

US6535203B2Mar 18, 2003

Coordinate input apparatus operable with conductor such as finger and non-conductor such as pen

ALPS ELECTRIC CO LTD19 citations83

US6184872B1Feb 6, 2001

Coordinate data input device and method of fabricating the same

ALPS ELECTRIC CO LTD11 citations73

US9176619B2Nov 3, 2015

Input device

ALPS ELECTRIC CO LTD3 citations62