Inventor
MARUYAMA TAKENORI
JP30 patents
⚠️ This page may combine multiple inventors who share the name “MARUYAMA TAKENORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
19 patentsUS10175813B2Jan 8, 2019
Touch panel board with guard portion and flexible wiring board connecting guard portion to ground wire
SHARP KK2 citations73
US11018420B2May 25, 2021
Display device and communication system
SHARP KK3 citations72
US10564460B2Feb 18, 2020
Display device with position inputting function
SHARP KK2 citations72
US11133591B2Sep 28, 2021
Antenna device, position input device including antenna device, and display device including antenna device
SHARP KK1 citations62
US11086464B2Aug 10, 2021
Display device with touch panel providing touched position detection and pressing force detection
SHARP KK1 citations62
US11789564B2Oct 17, 2023
Touch panel system, display device, and method for controlling touch panel system
SHARP KK0 citations52
US11614843B2Mar 28, 2023
Touch panel and display device
SHARP KK0 citations52
US11316246B2Apr 26, 2022
Antenna device and display device provided with same
SHARP KK0 citations52
US11307710B2Apr 19, 2022
Position detecting device including antenna function and display device
SHARP KK0 citations52
US11294525B2Apr 5, 2022
Touch panel and display device
SHARP KK0 citations52
US11228096B2Jan 18, 2022
Position detecting device including antenna function and display device
SHARP KK0 citations52
US10606432B2Mar 31, 2020
Capacitance type touch panel with built-in pressure sensor
SHARP KK0 citations51
US10386964B2Aug 20, 2019
Display device fitted with position input function
SHARP KK0 citations41
US10203808B2Feb 12, 2019
Position input device and display device having position input function
SHARP KK0 citations41
US10198126B2Feb 5, 2019
Position inputting device and display device with position inputting function
SHARP KK0 citations41
US10795482B2Oct 6, 2020
Touch panel and electronic device
SHARP KK0 citations40
US10732447B2Aug 4, 2020
Touch panel and electronic device
SHARP KK0 citations40
US9846512B2Dec 19, 2017
Method for inspecting touch-panel electrode substrate
SHARP KK0 citations38
US10216306B2Feb 26, 2019
Touch panel-equipped display device
SHARP KK0 citations36
SHARP DISPLAY TECHNOLOGY CORP
11 patentsUS12461623B2Nov 4, 2025
Touch panel system and electronic device
SHARP DISPLAY TECHNOLOGY CORP0 citations62
US11972084B2Apr 30, 2024
Touch panel system capable of determining a pressing force and display device with the touch panel system
SHARP DISPLAY TECHNOLOGY CORP0 citations62
US11630542B2Apr 18, 2023
Capacitive touch panel and display device
SHARP DISPLAY TECHNOLOGY CORP0 citations62
US12417000B2Sep 16, 2025
Capacitive touch panel and display device
SHARP DISPLAY TECHNOLOGY CORP0 citations52
US12307055B2May 20, 2025
Electrostatic capacitance type touch panel system and method based on environmental temperature and second derivative of a pressing force
SHARP DISPLAY TECHNOLOGY CORP0 citations52
US12282621B2Apr 22, 2025
Touch panel system and display device
SHARP DISPLAY TECHNOLOGY CORP0 citations52
US12204711B2Jan 21, 2025
Attachment, input device, input method, and computer program
SHARP DISPLAY TECHNOLOGY CORP0 citations52
US12118164B2Oct 15, 2024
Touch panel system, display device, and method for controlling touch panel for detecting position and pressure of input
SHARP DISPLAY TECHNOLOGY CORP0 citations52
US11842023B2Dec 12, 2023
Capacitive touch panel and display device
SHARP DISPLAY TECHNOLOGY CORP0 citations52
US11693510B2Jul 4, 2023
Touch panel system and display device
SHARP DISPLAY TECHNOLOGY CORP0 citations52
US11966542B2Apr 23, 2024
Touch panel system, display device, and method for controlling touch panel
SHARP DISPLAY TECHNOLOGY CORP0 citations51