Inventor · disambiguated record
Mutsuo Sawada
Also filed as: SAWADA MUTSUO
6 granted patents·5 pending applications·13 citations·filing 2012–2024
75Inventor score
Top patents by PatentIndex Score
11 records- 0190US11538444B2Keyboard apparatus and key guiding methodROLAND CORP·Filed 2021·Granted Dec 27, 2022·2 cites·20 claims
- 0277US11776512B2Keyboard deviceROLAND CORP·Filed 2019·Granted Oct 3, 2023·2 cites·20 claims
- 0376US9281142B2Keyboard deviceROLAND CORP·Filed 2013·Granted Mar 8, 2016·4 cites·14 claims
- 0469US2025210018A1Keyboard device and method for detecting key-pressing informationROLAND CORP·Filed 2024·Application pending·0 cites
- 0567US2024428765A1Keyboard device and method for guiding keyROLAND CORP·Filed 2024·Application pending·0 cites
- 0666US8445765B2Keyboard deviceSAWADA MUTSUO·Filed 2012·Granted May 21, 2013·5 cites·8 claims
- 0766US2024428764A1Keyboard device and method for guiding keyROLAND CORP·Filed 2024·Application pending·0 cites
- 0859US2024428766A1Keyboard device and method for guiding keyROLAND CORP·Filed 2024·Application pending·0 cites
- 0956US11776511B2Keyboard deviceROLAND CORP·Filed 2019·Granted Oct 3, 2023·0 cites·20 claims
- 1056US2024212657A1Keyboard device and interlocking method of hammerROLAND CORP·Filed 2023·Application pending·0 cites
- 1148US11735150B2Keyboard deviceROLAND CORP·Filed 2018·Granted Aug 22, 2023·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →