Lead-acid battery
US-12519169-B2 · Jan 6, 2026 · US
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Kojima Yu patents
Kojima Yu is listed as an inventor on 20 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Kojima Yu |
| Total patents | 20 |
| First publication | Jun 25, 2015 |
| Latest publication | Jan 6, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Transport structure for lead-acid battery
US-12234067-B2 · Feb 25, 2025 · US
Vent plug for lead-acid battery and lead-acid battery
US-11996578-B2 · May 28, 2024 · US
Transport structure for lead-acid battery
US-2023399141-A1 · Dec 14, 2023 · US
Buffer body for lead-acid battery and packing structure of lead-acid battery
US-2023142685-A1 · May 11, 2023 · US
Vent plug for lead-acid battery and lead-acid battery
US-2022344769-A1 · Oct 27, 2022 · US
Lead-acid battery
US-2022344763-A1 · Oct 27, 2022 · US
Vent plug for lead-acid battery and lead-acid battery
US-2022336912-A1 · Oct 20, 2022 · US
Lead-acid battery
US-11145847-B2 · Oct 12, 2021 · US
Lead storage battery
US-10714739-B2 · Jul 14, 2020 · US
Recent patents
Latest publications not already listed above.
Lead-acid battery
US-2019058180-A1 · Feb 21, 2019 · US
Lead-acid battery
US-10211445-B2 · Feb 19, 2019 · US
Lead acid battery
US-10205193-B2 · Feb 12, 2019 · US
Lead storage battery
US-2019006660-A1 · Jan 3, 2019 · US
Lead acid storage battery
US-2018205072-A1 · Jul 19, 2018 · US
Lead acid battery
US-2018026310-A1 · Jan 25, 2018 · US
Lead-acid battery
US-2017263913-A1 · Sep 14, 2017 · US
Lead-acid battery
US-9356321-B2 · May 31, 2016 · US
Lead-acid battery
US-2015200424-A1 · Jul 16, 2015 · US
Lead-acid storage battery grid and lead-acid storage battery
US-2015180040-A1 · Jun 25, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Gs Yuasa Int Ltd | 17 |
| Panasonic Ip Man Co Ltd | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.