Inventor · disambiguated record
Takumi Sawayama
Also filed as: SAWAYAMA TAKUMI
5 granted patents·1 pending application·4 citations·filing 2010–2016
66Inventor score
Technology areasH01M
Top patents by PatentIndex Score
6 records- 0179US9368763B2Nonaqueous electrolyte secondary batterySEIKO INSTR INC·Filed 2015·Granted Jun 14, 2016·2 cites·11 claims
- 0265US8481206B2Electrolytic solution for nonaqueous electrolyte secondary battery and nonaqueous electrolyte secondary battery using the electrolytic solutionSAWAYAMA TAKUMI·Filed 2010·Granted Jul 9, 2013·1 cites·15 claims
- 0364US9780343B2Nonaqueous electrolyte secondary batterySEIKO INSTR INC·Filed 2015·Granted Oct 3, 2017·1 cites·10 claims
- 0447US2014242451A1Nonaqueous electrolytic secondary batterySEIKO INSTR INC·Filed 2014·Application pending·0 cites
- 0540US10461285B2Nonaqueous electrolyte secondary batterySEIKO INSTR INC·Filed 2016·Granted Oct 29, 2019·0 cites·10 claims
- 0640US9755197B2Nonaqueous electrolyte secondary batterySEIKO INSTR INC·Filed 2016·Granted Sep 5, 2017·0 cites·11 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →