Inventor · disambiguated record
Katsuharu Yoshikawa
Also filed as: YOSHIKAWA KATSUHARU
3 granted patents·1 pending application·15 citations·filing 2007–2020
59Inventor score
Top patents by PatentIndex Score
4 records- 0188US7966956B2Multi-head embroidery sewing machineTOKAI IND SEWING MACHINE·Filed 2007·Granted Jun 28, 2011·14 cites·15 claims
- 0277US11993881B2Sewing machineTISM CO LTD·Filed 2020·Granted May 28, 2024·1 cites·10 claims
- 0348US11511452B2Punching deviceTISM CO LTD·Filed 2018·Granted Nov 29, 2022·0 cites·15 claims
- 0443US2015267335A1Frame side restricting device for sewing frameTOKAI IND SEWING MACHINE·Filed 2013·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Katsuharu Yoshikawa files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →