Inventor · disambiguated record
Tohru Sakuma
Also filed as: SAKUMA TOHRU
10 granted patents·35 citations·filing 2006–2019
83Inventor score
Top patents by PatentIndex Score
10 records- 0188US7891307B2Method and sewing machine for forming single-thread locked handstitchesSUZUKI MFG·Filed 2007·Granted Feb 22, 2011·12 cites·28 claims
- 0279US8661997B2Method and sewing machine for forming single-thread locked handstitchesSAKUMA KOUICHI·Filed 2008·Granted Mar 4, 2014·8 cites·18 claims
- 0377US7111568B1Cover stitch sewing machineSUZUKI MFG·Filed 2006·Granted Sep 26, 2006·10 cites·14 claims
- 0476US9347163B2Gas carrying threading device of sewing machineSUZUKI MFG·Filed 2012·Granted May 24, 2016·4 cites·9 claims
- 0551US9297101B2Presser-foot lifting and lowering device for sewing machineSAKUMA TOHRU·Filed 2013·Granted Mar 29, 2016·1 cites·3 claims
- 0644US11339515B2Sewing machineSUZUKI MFG·Filed 2019·Granted May 24, 2022·0 cites·4 claims
- 0742US10422061B2Sewing machine needle clamping deviceSUZUKI MFG·Filed 2016·Granted Sep 24, 2019·0 cites·4 claims
- 0838US10676848B1Sewing machine needle clamping deviceSUZUKI MFG·Filed 2017·Granted Jun 9, 2020·0 cites·6 claims
- 0936US11124908B2Thread feeding device of decorative stitch sewing machineSUZUKI MFG·Filed 2018·Granted Sep 21, 2021·0 cites·18 claims
- 1033US10472754B2Sewing machine threading deviceSUZUKI MFG·Filed 2016·Granted Nov 12, 2019·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →