Inventor · disambiguated record
Sigeyuki Matunaga
Also filed as: MATUNAGA SIGEYUKI
3 granted patents·45 citations·filing 2004–2009
72Inventor score
Technology areasA61G
Files withMATUNAGA MANUFACTORY CO LTD3
Top patents by PatentIndex Score
3 records- 0175US7490884B2On-vehicle stretcher and litterMATUNAGA MANUFACTORY CO LTD·Filed 2007·Granted Feb 17, 2009·17 cites·5 claims
- 0267US7775574B2On-vehicle stretcher and litterMATUNAGA MANUFACTORY CO LTD·Filed 2009·Granted Aug 17, 2010·10 cites·2 claims
- 0358US7856685B2StretcherMATUNAGA MANUFACTORY CO LTD·Filed 2004·Granted Dec 28, 2010·18 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →