Inventor · disambiguated record
Akihiko Fujisawa
Also filed as: FUJISAWA AKIHIKO
24 granted patents·18 pending applications·94 citations·filing 1985–2025
92Inventor score
Top patents by PatentIndex Score
42 records- 0191US11740753B2Display deviceJAPAN DISPLAY INC·Filed 2022·Granted Aug 29, 2023·2 cites·11 claims
- 0289US11567615B2Display deviceJAPAN DISPLAY INC·Filed 2022·Granted Jan 31, 2023·2 cites·7 claims
- 0387US5530415AComposite winding type stacked-layer inductors including self inductive inductors and manual-inductive inductorsTDK CORP·Filed 1994·Granted Jun 25, 1996·48 cites·5 claims
- 0486US11899883B2Display device and watchJAPAN DISPLAY INC·Filed 2022·Granted Feb 13, 2024·1 cites·19 claims
- 0581US10521044B2Display device having an auxiliary wiringJAPAN DISPLAY INC·Filed 2018·Granted Dec 31, 2019·3 cites·12 claims
- 0680US11262867B2Display device and touch panelJAPAN DISPLAY INC·Filed 2021·Granted Mar 1, 2022·1 cites·12 claims
- 0775US12236707B2Detection deviceJAPAN DISPLAY INC·Filed 2023·Granted Feb 25, 2025·0 cites·8 claims
- 0873US2024361250A1Detection deviceJAPAN DISPLAY INC·Filed 2024·Application pending·0 cites
- 0972US2025012713A1Detection deviceJAPAN DISPLAY INC·Filed 2024·Application pending·0 cites
- 1071US12399106B2Detection deviceMAGNOLIA WHITE CORP·Filed 2023·Granted Aug 26, 2025·0 cites·10 claims
- 1171US4908620AAnalog-to-digital and digital-to-analog converterOKI ELECTRIC IND CO LTD·Filed 1989·Granted Mar 13, 1990·26 cites·7 claims
- 1269US2025148824A1Detection deviceJAPAN DISPLAY INC·Filed 2025·Application pending·0 cites
- 1367US12399060B2Detection device with light directivityMAGNOLIA WHITE CORP·Filed 2024·Granted Aug 26, 2025·0 cites·14 claims
- 1467US11687207B2Display device with touch detectionJAPAN DISPLAY INC·Filed 2022·Granted Jun 27, 2023·0 cites·4 claims
- 1567US2025198981A1Detection deviceJAPAN DISPLAY INC·Filed 2024·Application pending·0 cites
- 1666US11804066B2Detection device and method for detecting short circuit of detection deviceJAPAN DISPLAY INC·Filed 2022·Granted Oct 31, 2023·0 cites·16 claims
- 1765US11269469B2Display device and touch panelJAPAN DISPLAY INC·Filed 2020·Granted Mar 8, 2022·0 cites·12 claims
- 1864US11861932B2Detection deviceJAPAN DISPLAY INC·Filed 2022·Granted Jan 2, 2024·0 cites·16 claims
- 1964US11762496B2Display device and touch panelJAPAN DISPLAY INC·Filed 2022·Granted Sep 19, 2023·0 cites·14 claims
- 2064US2024395832A1Detection deviceJAPAN DISPLAY INC·Filed 2024·Application pending·0 cites
- 2163US12484129B2Detection apparatus and detection systemMAGNOLIA WHITE CORP·Filed 2024·Granted Nov 25, 2025·0 cites·5 claims
- 2263US12355438B2Display device, detection device, and watchJAPAN DISPLAY INC·Filed 2023·Granted Jul 8, 2025·0 cites·17 claims
- 2362US11995260B2Display deviceJAPAN DISPLAY INC·Filed 2023·Granted May 28, 2024·0 cites·14 claims
- 2462US11899880B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2022·Granted Feb 13, 2024·0 cites·12 claims
- 2560US2025298001A1Detection deviceJAPAN DISPLAY INC·Filed 2025·Application pending·0 cites
- 2659US11774814B2Display device and watchJAPAN DISPLAY INC·Filed 2021·Granted Oct 3, 2023·0 cites·9 claims
- 2759US2025012631A1Detection deviceJAPAN DISPLAY INC·Filed 2024·Application pending·0 cites
- 2858US2025384646A1Detection deviceJAPAN DISPLAY INC·Filed 2025·Application pending·0 cites
- 2957US11899877B2Display device and watchJAPAN DISPLAY INC·Filed 2022·Granted Feb 13, 2024·0 cites·19 claims
- 3057US2025277251A1Detection deviceJAPAN DISPLAY INC·Filed 2025·Application pending·0 cites
- 3157US2025346843A1Detection deviceJAPAN DISPLAY INC·Filed 2025·Application pending·0 cites
- 3256US2023305500A1Display device and watchJAPAN DISPLAY INC·Filed 2023·Application pending·0 cites
- 3354US2025231099A1Detection deviceJAPAN DISPLAY INC·Filed 2025·Application pending·0 cites
- 3453US11934611B2Detecting device with multiplexer and display deviceJAPAN DISPLAY INC·Filed 2022·Granted Mar 19, 2024·0 cites·10 claims
- 3553US2025146928A1Detection deviceJAPAN DISPLAY INC·Filed 2025·Application pending·0 cites
- 3652US11656724B2Display device, detection device and watchJAPAN DISPLAY INC·Filed 2021·Granted May 23, 2023·0 cites·14 claims
- 3751US2024397219A1Detection deviceJAPAN DISPLAY INC·Filed 2024·Application pending·0 cites
- 3850US2023017680A1Display device and watchJAPAN DISPLAY INC·Filed 2022·Application pending·0 cites
- 3950US2023205345A1Display device and watchJAPAN DISPLAY INC·Filed 2023·Application pending·0 cites
- 4049US2025151423A1Detection deviceJAPAN DISPLAY INC·Filed 2025·Application pending·0 cites
- 4137US2024231136A9Method for inspecting semiconductor deviceJAPAN DISPLAY INC·Filed 2023·Application pending·0 cites
- 4235US4868879AApparatus and method for recognizing speechOKI ELECTRIC IND CO LTD·Filed 1985·Granted Sep 19, 1989·11 cites·14 claims
Join the waitlist — get patent alerts
Get an alert when Akihiko Fujisawa 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 →