Inventor · disambiguated record
Yasumasa Usui
Also filed as: USUI YASUMASA
3 granted patents·1 pending application·99 citations·filing 2010–2013
75Inventor score
Technology areasA61F
Top patents by PatentIndex Score
4 records- 0186USD628705SChemical body warmerMYCOAL CO LTD·Filed 2010·Granted Dec 7, 2010·46 cites·1 claims
- 0284USD628706SChemical body warmerMYCOAL CO LTD·Filed 2010·Granted Dec 7, 2010·40 cites·1 claims
- 0361USD746480SChemical body warmerMYCOAL CO LTD·Filed 2013·Granted Dec 29, 2015·13 cites·1 claims
- 0435US2014031748A1Heat generating bodyUSUI YASUMASA·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →