Assignee
LAPIS TECH CO LTD
JP·84 granted patents·103 pending applications·17 citations·filing 2021–2024
Top patents by PatentIndex Score
187 records- 0192US11727838B2Display driver and display deviceLAPIS TECH CO LTD·Filed 2022·Granted Aug 15, 2023·2 cites·8 claims
- 0290US12020665B2Source driver and display deviceLAPIS TECH CO LTD·Filed 2023·Granted Jun 25, 2024·2 cites·7 claims
- 0390US11670254B2Display driver and display device having variable refresh rate synchronization function suppressing flicker occurrenceLAPIS TECH CO LTD·Filed 2022·Granted Jun 6, 2023·2 cites·4 claims
- 0489US11568831B2Output circuit, data driver, and display apparatusLAPIS TECH CO LTD·Filed 2022·Granted Jan 31, 2023·2 cites·20 claims
- 0585US12057087B2Display apparatus and source driverLAPIS TECH CO LTD·Filed 2023·Granted Aug 6, 2024·2 cites·7 claims
- 0685US11810527B2Display device and data driverLAPIS TECH CO LTD·Filed 2022·Granted Nov 7, 2023·1 cites·20 claims
- 0785US11714440B2Semiconductor device and voltage generation methodLAPIS TECH CO LTD·Filed 2022·Granted Aug 1, 2023·2 cites·10 claims
- 0882US11756501B2Display apparatus output circuit selectively providing positive and negative voltages realized in reduced area in a simple configurationLAPIS TECH CO LTD·Filed 2022·Granted Sep 12, 2023·1 cites·20 claims
- 0980US11532288B2Source driver and display apparatusLAPIS TECH CO LTD·Filed 2021·Granted Dec 20, 2022·1 cites·6 claims
- 1079US2024322678A1Charge pump circuit, display driver and display deviceLAPIS TECH CO LTD·Filed 2024·Application pending·0 cites
- 1176US2024421364A1Battery monitoring systemLAPIS TECH CO LTD·Filed 2024·Application pending·0 cites
- 1275US11741999B2Video processing device, video freezing determination method and display systemLAPIS TECH CO LTD·Filed 2021·Granted Aug 29, 2023·1 cites·9 claims
- 1373US11756504B2Video processing device and display deviceLAPIS TECH CO LTD·Filed 2022·Granted Sep 12, 2023·1 cites·7 claims
- 1471US2024029604A1Load driving circuit, display driver, display apparatus and semiconductor deviceLAPIS TECH CO LTD·Filed 2023·Application pending·0 cites
- 1569US11990069B2Display driver and display deviceLAPIS TECH CO LTD·Filed 2023·Granted May 21, 2024·0 cites·5 claims
- 1669US11862058B2Load driving circuit, display driver, display apparatus and semiconductor deviceLAPIS TECH CO LTD·Filed 2022·Granted Jan 2, 2024·0 cites·18 claims
- 1767US11990103B2Interface circuit, source driver, and display deviceLAPIS TECH CO LTD·Filed 2023·Granted May 21, 2024·0 cites·2 claims
- 1863US12567389B2Data communication system, and display deviceLAPIS TECH CO LTD·Filed 2024·Granted Mar 3, 2026·0 cites·8 claims
- 1963US12254848B2Display device and source driverLAPIS TECH CO LTD·Filed 2024·Granted Mar 18, 2025·0 cites·9 claims
- 2063US2025070071A1Semiconductor device and semiconductor device fabrication methodLAPIS TECH CO LTD·Filed 2024·Application pending·0 cites
- 2162US12394390B2Source driver having charge share line connecting output lines and display apparatusLAPIS TECH CO LTD·Filed 2024·Granted Aug 19, 2025·0 cites·8 claims
- 2262US12256171B2Data transmission device and data transmission methodLAPIS TECH CO LTD·Filed 2024·Granted Mar 18, 2025·0 cites·9 claims
- 2362US12198654B2Output amplifier, source driver, and display apparatusLAPIS TECH CO LTD·Filed 2024·Granted Jan 14, 2025·0 cites·8 claims
- 2462US12143214B2Error tolerant communication circuit and error tolerant communicationLAPIS TECH CO LTD·Filed 2023·Granted Nov 12, 2024·0 cites·7 claims
- 2562US11798140B2Head-up display, video correction method, and video correction programLAPIS TECH CO LTD·Filed 2022·Granted Oct 24, 2023·0 cites·13 claims
- 2662US11636820B2Interface circuit, source driver, and display deviceLAPIS TECH CO LTD·Filed 2021·Granted Apr 25, 2023·0 cites·3 claims
- 2762US2023341272A1Semiconductor device and capacitive sensor deviceLAPIS TECH CO LTD·Filed 2023·Application pending·0 cites
- 2861US12254237B2Output driver and display deviceLAPIS TECH CO LTD·Filed 2024·Granted Mar 18, 2025·0 cites·5 claims
- 2961US2024319266A1Integrated circuitLAPIS TECH CO LTD·Filed 2024·Application pending·0 cites
- 3061US2024364122A1Cell balance switch circuit, battery monitoring device, battery systemLAPIS TECH CO LTD·Filed 2024·Application pending·0 cites
- 3161US2023168637A1Electronic control apparatusLAPIS TECH CO LTD·Filed 2022·Application pending·0 cites
- 3260US12438568B2Wireless communication deviceLAPIS TECH CO LTD·Filed 2023·Granted Oct 7, 2025·0 cites·4 claims
- 3360US12057987B2Correction circuit and correction methodLAPIS TECH CO LTD·Filed 2022·Granted Aug 6, 2024·0 cites·7 claims
- 3460US2025103240A1Control device, detection method, and non-transitory computer-readable medium storing detection programLAPIS TECH CO LTD·Filed 2024·Application pending·0 cites
- 3560US2025111812A1Output amplifier circuit, display driver and display deviceLAPIS TECH CO LTD·Filed 2024·Application pending·0 cites
- 3660US2025037639A1Circuit and communication systemLAPIS TECH CO LTD·Filed 2024·Application pending·0 cites
- 3759US12566486B2Semiconductor deviceLAPIS TECH CO LTD·Filed 2024·Granted Mar 3, 2026·0 cites·10 claims
- 3859US12254813B2Output buffer circuit, data driver, display device, and semiconductor deviceLAPIS TECH CO LTD·Filed 2024·Granted Mar 18, 2025·0 cites·13 claims
- 3959US12047076B2Semiconductor deviceLAPIS TECH CO LTD·Filed 2023·Granted Jul 23, 2024·0 cites·18 claims
- 4059US2023299769A1Semiconductor deviceLAPIS TECH CO LTD·Filed 2023·Application pending·0 cites
- 4159US2024329123A1Semiconductor device and test methodLAPIS TECH CO LTD·Filed 2024·Application pending·0 cites
- 4259US2024303996A1Dark place judgment device, dark place judgment method, and recording mediumLAPIS TECH CO LTD·Filed 2024·Application pending·0 cites
- 4359US2024329157A1Battery monitoring deviceLAPIS TECH CO LTD·Filed 2024·Application pending·0 cites
- 4459US2024142545A1Power supply abnormality detection circuitLAPIS TECH CO LTD·Filed 2023·Application pending·0 cites
- 4558US12512153B2Semiconductor device and semiconductor memory deviceLAPIS TECH CO LTD·Filed 2023·Granted Dec 30, 2025·0 cites·16 claims
- 4658US12438531B2Delay time control circuitLAPIS TECH CO LTD·Filed 2024·Granted Oct 7, 2025·0 cites·5 claims
- 4758US12385969B2Semiconductor device and semiconductor device testing methodLAPIS TECH CO LTD·Filed 2023·Granted Aug 12, 2025·0 cites·14 claims
- 4858US12307932B2Driver circuit and image display systemLAPIS TECH CO LTD·Filed 2024·Granted May 20, 2025·0 cites·7 claims
- 4958US12249295B2Semiconductor device, display driver, and display deviceLAPIS TECH CO LTD·Filed 2024·Granted Mar 11, 2025·0 cites·12 claims
- 5058US11811153B2Wireless moduleLAPIS TECH CO LTD·Filed 2021·Granted Nov 7, 2023·0 cites·7 claims
Showing the top 50 of 187 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when LAPIS TECH CO LTD files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →