Inventor · disambiguated record

Masami Ookuma

Also filed as: OOKUMA MASAMI

1 granted patent·1 pending application·0 citations·filing 2013–2017

13Inventor score

Technology areasH01M

Files withDAINIPPON INK & CHEMICALS2

Top patents by PatentIndex Score

2 records

0158US10950363B2Active material for negative electrodes of nonaqueous secondary batteries, and nonaqueous secondary batteryDAINIPPON INK & CHEMICALS·Filed 2017·Granted Mar 16, 2021·0 cites·7 claims
0255US2015340695A1Active material for negative electrodes of nonaqueous secondary batteries, and nonaqueous secondary batteryDAINIPPON INK & CHEMICALS·Filed 2013·Application pending·0 cites

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →