Inventor · name-matched record
YAMAMOTO SADAO
3 granted patents·3 pending applications·0 citations·filing 2021–2025
51Inventor score
Files withWACOM CO LTD6
This identity is grouped by exact name match (no disambiguated inventor record was available for these filings) — it may combine same-named inventors.
Top patents by PatentIndex Score
6 records- 0195US2026044224A1Communication method executed between active pen and sensor controller, and active penWACOM CO LTD·Filed 2025·Application pending·0 cites
- 0294US2026030975A1Method carried out in system including active stylus and sensor controller, sensor controller, and active stylusWACOM CO LTD·Filed 2025·Application pending·0 cites
- 0394US2026037081A1Stylus and sensor control circuitWACOM CO LTD·Filed 2025·Application pending·0 cites
- 0483US12566513B2Method and device for deriving pen position and reporting pen position to host computerWACOM CO LTD·Filed 2024·Granted Mar 3, 2026·0 cites·20 claims
- 0578US12591331B2Active pen, position detection system, and integrated circuitWACOM CO LTD·Filed 2024·Granted Mar 31, 2026·0 cites·19 claims
- 0675US12572228B2Electronic device for selective transmission of downlink signal to sensor controllerWACOM CO LTD·Filed 2021·Granted Mar 10, 2026·0 cites·24 claims
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Identity basis: exact name match across USPTO filings. How scoring works →