Inventor · disambiguated record
Toyohiro Azuma
Also filed as: AZUMA TOYOHIRO
3 granted patents·4 citations·filing 2019–2022
55Inventor score
Technology areasD05B
Top patents by PatentIndex Score
3 records- 0189US11795594B2Thread take-up lever switching mechanism and sewing machineJANOME CORP·Filed 2022·Granted Oct 24, 2023·2 cites·5 claims
- 0272US11098424B2Sewing machineJANOME SEWING MACHINE CO LTD·Filed 2019·Granted Aug 24, 2021·2 cites·2 claims
- 0354US11639570B2Sewing machine with threading deviceJANOME SEWING MACHINE CO LTD·Filed 2019·Granted May 2, 2023·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →