Energy storage device
US-2025385259-A1 · Dec 18, 2025 · US
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Nakai Kenta patents
Nakai Kenta is listed as an inventor on 35 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Nakai Kenta |
| Total patents | 35 |
| First publication | Mar 24, 2015 |
| Latest publication | Dec 18, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Energy storage device
US-2025323241-A1 · Oct 16, 2025 · US
Method for manufacturing energy storage device, and energy storage device
US-12300791-B2 · May 13, 2025 · US
Nonaqueous electrolyte energy storage device
US-2025006916-A1 · Jan 2, 2025 · US
Energy storage device
US-2024322119-A1 · Sep 26, 2024 · US
Energy storage device and energy storage apparatus
US-11515537-B2 · Nov 29, 2022 · US
Energy storage device
US-11258065-B2 · Feb 22, 2022 · US
Method for manufacturing energy storage device, and energy storage device
US-2021399347-A1 · Dec 23, 2021 · US
Energy storage device and energy storage apparatus
US-2020388845-A1 · Dec 10, 2020 · US
Energy storage device
US-10833349-B2 · Nov 10, 2020 · US
Recent patents
Latest publications not already listed above.
Energy storage device
US-2020144615-A1 · May 7, 2020 · US
Energy storage device
US-2019027753-A1 · Jan 24, 2019 · US
Energy storage unit
US-9905822-B2 · Feb 27, 2018 · US
Energy storage device
US-9865855-B2 · Jan 9, 2018 · US
Energy storage device
US-9865878-B2 · Jan 9, 2018 · US
Energy storage device
US-9806376-B2 · Oct 31, 2017 · US
Energy storage device and energy storage unit
US-9761876-B2 · Sep 12, 2017 · US
Energy storage device, energy storage apparatus, vehicle, and method for using energy storage device
US-9705119-B2 · Jul 11, 2017 · US
Electric storage device and electric storage apparatus
US-9653714-B2 · May 16, 2017 · US
Electric storage device
US-9455091-B2 · Sep 27, 2016 · US
Energy storage device
US-2016276667-A1 · Sep 22, 2016 · US
Energy storage device
US-2016276702-A1 · Sep 22, 2016 · US
Energy storage device
US-2016248065-A1 · Aug 25, 2016 · US
Electric storage device and electric storage apparatus
US-9397364-B2 · Jul 19, 2016 · US
Electric storage device and electric storage apparatus
US-9350049-B2 · May 24, 2016 · US
Energy storage device
US-2016064775-A1 · Mar 3, 2016 · US
Energy storage device
US-2015349326-A1 · Dec 3, 2015 · US
Method for producing energy storage device and energy storage device
US-2015340737-A1 · Nov 26, 2015 · US
Energy storage device, energy storage apparatus, vehicle, and method for using energy storage device
US-2015340677-A1 · Nov 26, 2015 · US
Magnetic Card Reader
US-9165168-B2 · Oct 20, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Gs Yuasa Int Ltd | 35 |
| Suzuki Takanori | 1 |
| Yamada Yuichiro | 1 |
| Nakai Kenta | 1 |
| Nec Platforms Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y02E60/10 | 34 |
| H01M10/0525 | 29 |
| H01M4/587 | 21 |
| H01M2004/021 | 17 |
| Y02P70/50 | 17 |