Inventor · disambiguated record
Yutaka Tomizawa
Also filed as: TOMIZAWA YUTAKA
4 granted patents·1 pending application·3 citations·filing 2014–2022
57Inventor score
Files withTOYO SYSTEM CO LTD5
Top patents by PatentIndex Score
5 records- 0172US9312770B2Power converterTOYO SYSTEM CO LTD·Filed 2014·Granted Apr 12, 2016·3 cites·8 claims
- 0251US12449480B2Battery test device and battery charge testing methodTOYO SYSTEM CO LTD·Filed 2022·Granted Oct 21, 2025·0 cites·5 claims
- 0349US12072385B2Charge and discharge testing deviceTOYO SYSTEM CO LTD·Filed 2021·Granted Aug 27, 2024·0 cites·8 claims
- 0447US12476478B2Battery charge/discharge testing device and battery discharge power control methodTOYO SYSTEM CO LTD·Filed 2022·Granted Nov 18, 2025·0 cites·7 claims
- 0544US2023246469A1Used battery unit holder, and used battery unit storage systemTOYO SYSTEM CO LTD·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →