Inventor
HORIUCHI MITSUO
JP57 patents
⚠️ This page may combine multiple inventors who share the name “HORIUCHI MITSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHICONY ELECTRONICS CO LTD
19 patentsUS10871809B1Dec 22, 2020
Keyboard
CHICONY ELECTRONICS CO LTD11 citations85
US11127545B2Sep 21, 2021
Keyboard device
CHICONY ELECTRONICS CO LTD3 citations73
US10840037B1Nov 17, 2020
Keyboard device
CHICONY ELECTRONICS CO LTD1 citations73
US10714279B1Jul 14, 2020
Keyboard device
CHICONY ELECTRONICS CO LTD2 citations73
US10649501B1May 12, 2020
Touchpad device
CHICONY ELECTRONICS CO LTD5 citations73
US10409316B1Sep 10, 2019
Key device
CHICONY ELECTRONICS CO LTD4 citations73
US11747546B2Sep 5, 2023
Keyboard and backlight module including adjustable reflective sheet
CHICONY ELECTRONICS CO LTD4 citations72
US10559437B1Feb 11, 2020
Membrane switch device and keyboard device
CHICONY ELECTRONICS CO LTD1 citations63
US11152166B2Oct 19, 2021
Keyboard device including a plurality of substrate plates connected by elastic bridge member
CHICONY ELECTRONICS CO LTD0 citations62
US11107649B2Aug 31, 2021
Keyboard device
CHICONY ELECTRONICS CO LTD0 citations62
US11094480B2Aug 17, 2021
Keyboard device
CHICONY ELECTRONICS CO LTD0 citations62
US10886081B1Jan 5, 2021
Keyboard device
CHICONY ELECTRONICS CO LTD1 citations62
US11955297B2Apr 9, 2024
Keyboard and backlight module
CHICONY ELECTRONICS CO LTD0 citations60
US11923155B2Mar 5, 2024
Keyboard and backlight module
CHICONY ELECTRONICS CO LTD0 citations60
US11631555B2Apr 18, 2023
Keyboard device
CHICONY ELECTRONICS CO LTD1 citations56
US12469655B2Nov 11, 2025
Key structure
CHICONY ELECTRONICS CO LTD0 citations52
US11037742B2Jun 15, 2021
Keyboard device
CHICONY ELECTRONICS CO LTD0 citations52
US10716204B2Jul 14, 2020
Keyboard
CHICONY ELECTRONICS CO LTD0 citations52
US10650986B2May 12, 2020
Keyboard
CHICONY ELECTRONICS CO LTD0 citations52
LENOVO SINGAPORE PTE LTD
15 patentsUS10353437B1Jul 16, 2019
Coupled structure and electronic device
LENOVO SINGAPORE PTE LTD10 citations84
US9958907B2May 1, 2018
Touch pad for a portable electronic apparatus
LENOVO SINGAPORE PTE LTD8 citations84
US7755884B2Jul 13, 2010
Apparatus for reducing weight and thickness of a portable computer
LENOVO SINGAPORE PTE LTD16 citations83
US6933921B2Aug 23, 2005
Mobile system with ergonomically improved user pointing subsystem
LENOVO SINGAPORE PTE LTD15 citations83
US10782743B2Sep 22, 2020
Keyboard device
LENOVO SINGAPORE PTE LTD2 citations73
US10593490B2Mar 17, 2020
Switching device having a push button
LENOVO SINGAPORE PTE LTD3 citations73
US10429900B1Oct 1, 2019
Coupled structure and electronic device
LENOVO SINGAPORE PTE LTD5 citations73
US10409334B1Sep 10, 2019
Keyboard device and electronic device
LENOVO SINGAPORE PTE LTD5 citations73
US10401920B2Sep 3, 2019
Portable electronic apparatus having a push button
LENOVO SINGAPORE PTE LTD4 citations73
US10180739B2Jan 15, 2019
Input device for a portable electronic apparatus
LENOVO SINGAPORE PTE LTD4 citations73
US9582045B2Feb 28, 2017
Coupling structure for input devices
LENOVO SINGAPORE PTE LTD2 citations72
US10600589B2Mar 24, 2020
Keyboard having a switch device
LENOVO SINGAPORE PTE LTD1 citations63
US8030889B2Oct 4, 2011
Docking device
LENOVO SINGAPORE PTE LTD6 citations63
US7905734B2Mar 15, 2011
Electronic device connecting structure and function expansion device
LENOVO SINGAPORE PTE LTD3 citations63
US7817093B2Oct 19, 2010
Portable computer and antenna distance setting mechanism
LENOVO SINGAPORE PTE LTD3 citations62
IBM
12 patentsUS5969940AOct 19, 1999
Mechanical structure of information processing device
IBM69 citations96
US6731269B2May 4, 2004
Information terminal with keyboard
IBM25 citations92
US6595786B2Jul 22, 2003
Electrical connecting structure of mounted part, computer apparatus, and electronic equipment
IBM50 citations92
US6568962B2May 27, 2003
Battery connector structure including a positioning plate with projection for improved electrical contact reliability
IBM33 citations92
US6045398AApr 4, 2000
Battery accepting unit and battery pack
IBM38 citations92
US5649750AJul 22, 1997
Computer having side-loadable slide-in battery and dual latching mechanism
IBM44 citations92
US6654245B2Nov 25, 2003
Cooler for electronic unit and electronic unit
IBM24 citations91
US6805505B2Oct 19, 2004
Keyboard and computer system allowing for simple keyboard removal
IBM14 citations84
US6821036B2Nov 23, 2004
Keyboard allowing for simple, cost-effective production
IBM6 citations63
US6646869B2Nov 11, 2003
Portable electronic apparatus, disk drive unit, loading member, and computer housing
IBM3 citations63
US6598999B2Jul 29, 2003
Indicator system and combined lens for use therewith
IBM6 citations63
US6776491B2Aug 17, 2004
Liquid crystal display apparatus
IBM3 citations58
STEWART AARON M
1 patentHOCHIKI CO
1 patentNIPPON OIL CO LTD
1 patentHORIUCHI MITSUO
1 patentShowing the top 50 of 57 patents by PatentIndex Score.