Inventor · disambiguated record
Akio Sugiyama
Also filed as: SUGIYAMA AKIO
36 granted patents·3 pending applications·162 citations·filing 1994–2024
96Inventor score
Top patents by PatentIndex Score
39 records- 0196US12136398B2Backlight control for display devicesSYNAPTICS INC·Filed 2022·Granted Nov 5, 2024·4 cites·18 claims
- 0295US11170692B1Device and method for controlling a display panelSYNAPTICS INC·Filed 2020·Granted Nov 9, 2021·4 cites·17 claims
- 0393US11620933B2IR-drop compensation for a display panel including areas of different pixel layoutsSYNAPTICS INC·Filed 2020·Granted Apr 4, 2023·3 cites·18 claims
- 0492US9837045B2Device and method for color adjustment and gamma correction and display panel driver using the sameSYNAPTICS JAPAN GK·Filed 2015·Granted Dec 5, 2017·7 cites·14 claims
- 0591US11710439B2Subpixel rendering for display panels including multiple display regions with different pixel layoutsSYNAPTICS INC·Filed 2022·Granted Jul 25, 2023·2 cites·22 claims
- 0689US5488345ADisconnection mechanism for a dark current fuseYAZAKI CORP·Filed 1994·Granted Jan 30, 1996·49 cites·4 claims
- 0785US9911371B2Apparatus and method for adjusting display characteristics of display deviceSYNAPTICS JAPAN GK·Filed 2014·Granted Mar 6, 2018·4 cites·19 claims
- 0883US10380936B2Display device, display panel driver, image processing apparatus and image processing methodSYNAPTICS JAPAN GK·Filed 2018·Granted Aug 13, 2019·3 cites·20 claims
- 0982US9524664B2Display device, display panel driver and drive method of display panelSYNAPTICS DISPLAY DEVICES GK·Filed 2015·Granted Dec 20, 2016·3 cites·16 claims
- 1081US10332437B2Method and device for display color adjustmentSYNAPTICS JAPAN GK·Filed 2017·Granted Jun 25, 2019·2 cites·20 claims
- 1181US9049092B2Data transmission system including encoder and a clock recovery system for display device, data transmission method for display device and display deviceSUGIYAMA AKIO·Filed 2012·Granted Jun 2, 2015·6 cites·16 claims
- 1281US5680088ADisconnection mechanism for a dark current fuseYAZAKI CORP·Filed 1995·Granted Oct 21, 1997·30 cites·3 claims
- 1380US9311861B2Display device in which feature data are exchanged between driversSYNAPTICS DISPLAY DEVICES GK·Filed 2013·Granted Apr 12, 2016·3 cites·20 claims
- 1479US11436962B2Device and method for driving a display panelSYNAPTICS INC·Filed 2021·Granted Sep 6, 2022·1 cites·17 claims
- 1579US9886779B2Display device, display panel driver, image processing apparatus and image processing methodSYNAPTICS JAPAN GK·Filed 2015·Granted Feb 6, 2018·3 cites·12 claims
- 1677US5629663ADisconnection mechanism for a dark current fuseYAZAKI CORP·Filed 1995·Granted May 13, 1997·25 cites·1 claims
- 1776US10657870B2Method and device for display color adjustmentSYNAPTICS JAPAN GK·Filed 2019·Granted May 19, 2020·1 cites·20 claims
- 1875US10783850B2Device and method for display brightness controlSYNAPTICS INC·Filed 2018·Granted Sep 22, 2020·1 cites·20 claims
- 1968US11482175B2Device and method for driving a self-luminous display panelSYNAPTICS INC·Filed 2021·Granted Oct 25, 2022·0 cites·18 claims
- 2064US11282480B2Device and method for display brightness controlSYNAPTICS INC·Filed 2020·Granted Mar 22, 2022·0 cites·21 claims
- 2164US10657412B2Calculation of degree of similarity between two imagesSYNAPTICS JAPAN GK·Filed 2019·Granted May 19, 2020·0 cites·20 claims
- 2262US11132952B2Device and method for driving a self-luminous display panelSYNAPTICS INC·Filed 2020·Granted Sep 28, 2021·0 cites·14 claims
- 2361US10522067B2Apparatus and method for adjusting display characters of display deviceSYNAPTICS JAPAN GK·Filed 2018·Granted Dec 31, 2019·0 cites·20 claims
- 2459US10170028B2Data transmission system including encoder and a clock recovery system for display device, data transmission method for display device and display deviceRENESAS ELECTRONICS CORP·Filed 2017·Granted Jan 1, 2019·0 cites·6 claims
- 2557US10235598B2Calculation of degree of similarity between two imagesSYNAPTICS JAPAN GK·Filed 2017·Granted Mar 19, 2019·0 cites·21 claims
- 2655US9747830B2Data transmission system including encoder and a clock recovery system for display device, data transmission method for display device and display deviceRENESAS ELECTRONICS CORP·Filed 2015·Granted Aug 29, 2017·0 cites·20 claims
- 2755US6909662B2Data read circuit in a semiconductor device featuring reduced chip area and increased data transfer rateNEC ELECTRONICS CORP·Filed 2003·Granted Jun 21, 2005·9 cites·16 claims
- 2853US11164500B2Device and method for color gamut adjustmentSYNAPTICS INC·Filed 2019·Granted Nov 2, 2021·0 cites·16 claims
- 2952US10089953B2Image processing circuit for image compression and decompression and display panel driver incorporating the sameSYNAPTICS JAPAN GK·Filed 2013·Granted Oct 2, 2018·0 cites·20 claims
- 3052US2025124884A1Demura tuning for 2d backlight systemsSYNAPTICS INC·Filed 2024·Application pending·0 cites
- 3151US11508273B2Built-in test of a display driverSYNAPTICS INC·Filed 2020·Granted Nov 22, 2022·0 cites·17 claims
- 3249US2025201204A1Fail-safe architecture for local dimming display deviceSYNAPTICS INC·Filed 2023·Application pending·0 cites
- 3348US11270662B2Device and method for brightness control of display device based on display brightness value encoding parameters beyond brightnessSYNAPTICS INC·Filed 2020·Granted Mar 8, 2022·0 cites·20 claims
- 3448US7986131B2Booster power supply circuit and control method therefor and driver ICRENESAS ELECTRONICS CORP·Filed 2007·Granted Jul 26, 2011·2 cites·20 claims
- 3547US10373584B2Device and method for display color adjustmentSYNAPTICS JAPAN GK·Filed 2017·Granted Aug 6, 2019·0 cites·20 claims
- 3643US2011148851A1Clock data recovery circuit, data transfer device for display device, and data transfer method for display deviceRENESAS ELECTRONICS CORP·Filed 2010·Application pending·0 cites
- 3737US9779514B2Display device, display panel driver and driving method of display panelSYNAPTICS JAPAN GK·Filed 2015·Granted Oct 3, 2017·0 cites·16 claims
- 3834US9691347B2Image processing apparatus, image processing method, display panel driver and display apparatusSYNAPTICS JAPAN GK·Filed 2015·Granted Jun 27, 2017·0 cites·20 claims
- 3933US8760577B2Clock data recovery circuit and display deviceSUGIYAMA AKIO·Filed 2010·Granted Jun 24, 2014·0 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Akio Sugiyama files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →