Inventor · disambiguated record
Saburou Kuwashima
Also filed as: KUWASHIMA SABUROU
1 granted patent·2 pending applications·7 citations·filing 2003–2011
32Inventor score
Technology areasH01M
Top patents by PatentIndex Score
3 records- 0164US7273672B2Solid polymer electrolyte fuel cellJAPAN AEROSPACE EXPLORATION·Filed 2003·Granted Sep 25, 2007·7 cites·4 claims
- 0251US2007259231A1Solid polymer electrolyte fuel cellSONE YOSHITSUGU·Filed 2007·Application pending·0 cites
- 0350US2011159383A1Solid polymer electrolyte fuel cellSONE YOSHITSUGU·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →