Inventor · disambiguated record
Tsuyoshi Okawa
Also filed as: OKAWA TSUYOSHI
3 granted patents·1 pending application·78 citations·filing 2001–2006
69Inventor score
Top patents by PatentIndex Score
4 records- 0192US6656635B2Non-aqueous electrolyte secondary cellSONY CORP·Filed 2001·Granted Dec 2, 2003·60 cites·12 claims
- 0279US7122272B2Non-aqueous electrolyte secondary cell with a lithium metal phosphate cathodeSONY CORP·Filed 2001·Granted Oct 17, 2006·18 cites·13 claims
- 0344US9450244B2Cathode active material with zirconium in crystal grain boundary of lithium cobalt complex oxideYONEZAWA KEI·Filed 2006·Granted Sep 20, 2016·0 cites·14 claims
- 0439US2004111873A1Production methods for positive electrode active matter and non-aqueous electrolytic batteryFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →