Inventor · disambiguated record
Sadayuki Yaginuma
Also filed as: YAGINUMA SADAYUKI
10 granted patents·14 citations·filing 2002–2024
81Inventor score
Top patents by PatentIndex Score
10 records- 0195US11042179B1Multidirectional input deviceALPS ALPINE CO LTD·Filed 2020·Granted Jun 22, 2021·7 cites·11 claims
- 0278US11221640B2Multidirectional input deviceALPS ALPINE CO LTD·Filed 2021·Granted Jan 11, 2022·1 cites·3 claims
- 0368US12510979B2Input deviceALPS ALPINE CO LTD·Filed 2024·Granted Dec 30, 2025·0 cites·8 claims
- 0465US12242675B2Multi-way input deviceALPS ALPINE CO LTD·Filed 2024·Granted Mar 4, 2025·0 cites·12 claims
- 0564US12461605B2Input deviceALPS ALPINE CO LTD·Filed 2024·Granted Nov 4, 2025·0 cites·14 claims
- 0659US12088986B2Input deviceALPS ALPINE CO LTD·Filed 2022·Granted Sep 10, 2024·0 cites·13 claims
- 0753US11417478B2Multidirectional input apparatus with switch and multidirectional input system with switchALPS ALPINE CO LTD·Filed 2021·Granted Aug 16, 2022·0 cites·15 claims
- 0846US11740649B2Multidirectional input deviceALPS ALPINE CO LTD·Filed 2021·Granted Aug 29, 2023·0 cites·7 claims
- 0944US6909062B2Key-switch device corresponding to miniaturized notebook-size personal computer with reduced-thicknessALPS ELECTRIC CO LTD·Filed 2004·Granted Jun 21, 2005·3 cites·3 claims
- 1043US6777634B2Key-switch device corresponding to miniaturized notebook-size personal computer with reduced-thicknessALPS ELECTRIC CO LTD·Filed 2002·Granted Aug 17, 2004·3 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →