Cylindrical non-aqueous electrolyte secondary cell
US-12381297-B2 · Aug 5, 2025 · US
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Yokoyama Tomohiko patents
Yokoyama Tomohiko is listed as an inventor on 49 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Yokoyama Tomohiko |
| Total patents | 49 |
| First publication | Jan 8, 2015 |
| Latest publication | Aug 5, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Separator and cylindrical secondary battery in which same is used
US-2024195013-A1 · Jun 13, 2024 · US
Secondary battery insulating plate and secondary battery including the same
US-11901501-B2 · Feb 13, 2024 · US
Cylindrical battery
US-2023163408-A1 · May 25, 2023 · US
Secondary battery insulating plate and secondary battery including the same
US-2023011365-A1 · Jan 12, 2023 · US
Cylindrical non-aqueous electrolyte secondary cell
US-2022416380-A1 · Dec 29, 2022 · US
Secondary battery insulating plate and secondary battery including the same
US-11495855-B2 · Nov 8, 2022 · US
Cylindrical battery
US-11145942-B2 · Oct 12, 2021 · US
Cylindrical battery
US-11069916-B2 · Jul 20, 2021 · US
Cylindrical battery
US-2020313151-A1 · Oct 1, 2020 · US
Recent patents
Latest publications not already listed above.
Cylindrical nonaqueous electrolyte secondary battery
US-2020280027-A1 · Sep 3, 2020 · US
Cylindrical batteries
US-10615401-B2 · Apr 7, 2020 · US
Cylindrical battery and method for producing the same
US-10601002-B2 · Mar 24, 2020 · US
Battery
US-10541397-B2 · Jan 21, 2020 · US
Secondary battery insulating plate and secondary battery including the same
US-2020020897-A1 · Jan 16, 2020 · US
Cylindrical lithium-ion cell
US-10535851-B2 · Jan 14, 2020 · US
Cylindrical batteries
US-10403872-B2 · Sep 3, 2019 · US
Cylindrical battery
US-2019103625-A1 · Apr 4, 2019 · US
Sealed type battery
US-10164228-B2 · Dec 25, 2018 · US
Cylindrical lithium-ion cell
US-2018301677-A1 · Oct 18, 2018 · US
Cylindrical lithium-ion cell
US-10026938-B2 · Jul 17, 2018 · US
Cylindrical battery
US-2018062124-A1 · Mar 1, 2018 · US
Sealed type battery
US-2018053924-A1 · Feb 22, 2018 · US
Cylindrical battery and method for producing the same
US-2018047949-A1 · Feb 15, 2018 · US
Cylindrical batteries
US-2018047973-A1 · Feb 15, 2018 · US
Sealed type battery
US-9831479-B2 · Nov 28, 2017 · US
Battery
US-2017317326-A1 · Nov 2, 2017 · US
Fastening structure
US-9799863-B2 · Oct 24, 2017 · US
Battery module
US-2017263901-A1 · Sep 14, 2017 · US
Fastening structure
US-2017117520-A1 · Apr 27, 2017 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Sanyo Electric Co | 28 |
| Panasonic Ip Man Co Ltd | 20 |
| Panasonic Corp | 8 |
| Yokoyama Tomohiko | 7 |
| Fujikawa Masato | 6 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y02E60/10 | 49 |
| Y02P70/50 | 29 |
| H01M50/3425 | 26 |
| H01M10/0587 | 22 |
| H01M10/0525 | 21 |