Metal composite hydroxide and method for producing same, positive electrode active material for non-aqueous electrolyte secondary battery and method for producing same, and non-aqueous electrolyte secondary battery
US-12580179-B2 · Mar 17, 2026 · US
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Toma Takahiro patents
Toma Takahiro is listed as an inventor on 23 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Toma Takahiro |
| Total patents | 23 |
| First publication | Jan 29, 2015 |
| Latest publication | Mar 17, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Metal composite hydroxide and method for producing same, positive electrode active material for non-aqueous electrolyte secondary battery and method for producing same, and non-aqueous electrolyte secondary battery
US-12451483-B2 · Oct 21, 2025 · US
Positive electrode active material for lithium ion secondary battery, method of manufacturing positive electrode active material for lithium ion secondary battery, and lithium ion secondary battery
US-12261291-B2 · Mar 25, 2025 · US
Positive electrode active material for non-aqueous electrolyte secondary battery, process for manufacturing positive electrode active material for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery using the positive electrode active material
US-11411210-B2 · Aug 9, 2022 · US
Transition metal-containing composite hydroxide and manufacturing method thereof, positive electrode active material for a non-aqueous electrolyte secondary battery and manufacturing method thereof, and non-aqueous electrolyte secondary battery
US-11404690-B2 · Aug 2, 2022 · US
Positive electrode active material for lithium ion secondary battery, method of manufacturing positive electrode active material for lithium ion secondary battery, and lithium ion secondary battery
US-2022140337-A1 · May 5, 2022 · US
Positive electrode active material for lithium ion secondary battery, method of manufacturing positive electrode active material for lithium ion secondary battery, and lithium ion secondary battery
US-2022131141-A1 · Apr 28, 2022 · US
Positive electrode active material for lithium ion secondary battery, method of manufacturing positive electrode active material for lithium ion secondary battery, and lithium ion secondary battery
US-2022041466-A1 · Feb 10, 2022 · US
Positive electrode active material for lithium ion secondary battery, method of manufacturing positive electrode active material for lithium ion secondary battery, and lithium ion secondary battery
US-2022045323-A1 · Feb 10, 2022 · US
Metal composite hydroxide and method for producing same, positive electrode active material for non-aqueous electrolyte secondary battery and method for producing same, and non-aqueous electrolyte secondary battery
US-2021384490-A1 · Dec 9, 2021 · US
Recent patents
Latest publications not already listed above.
Metal composite hydroxide and method for producing same, positive electrode active material for non-aqueous electrolyte secondary battery and method for producing same, and non-aqueous electrolyte secondary battery
US-2021363027-A1 · Nov 25, 2021 · US
Transition metal-containing composite hydroxide and production method thereof, and production method of positive electrode active material for nonaqueous electrolyte secondary battery
US-11024839-B2 · Jun 1, 2021 · US
Metal composite hydroxide and method for producing same, positive electrode active material for non-aqueous electrolyte secondary battery and method for producing same, and non-aqueous electrolyte secondary battery
US-2020411858-A1 · Dec 31, 2020 · US
Positive electrode active material for non-aqueous electrolyte secondary battery, process for manufacturing positive electrode active material for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery using the positive electrode active material
US-2020227732-A1 · Jul 16, 2020 · US
Transition metal-containing composite hydroxide and manufacturing method thereof, positive electrode active material for a non-aqueous electrolyte secondary battery and manufacturing method thereof, and non-aqueous electrolyte secondary battery
US-2020161644-A1 · May 21, 2020 · US
Transition metal-containing composite hydroxide and manufacturing method thereof, positive electrode active material for a non-aqueous electrolyte secondary battery and manufacturing method thereof, and non-aqueous electrolyte secondary battery
US-10547052-B2 · Jan 28, 2020 · US
Transition metal composite hydroxide and method for producing the same, positive electrode active material for a non-aqueous electrolyte secondary battery and method for producing the same, and non-aqueous electrolyte secondary battery
US-2019379043-A1 · Dec 12, 2019 · US
Transition metal-containing composite hydroxide and production method thereof, and production method of positive electrode active material for nonaqueous electrolyte secondary battery
US-2019379038-A1 · Dec 12, 2019 · US
Positive electrode active material for non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery
US-2019372119-A1 · Dec 5, 2019 · US
Transition metal-containing composite hydroxide and manufacturing method thereof, positive electrode active material for a non-aqueous electrolyte secondary battery and manufacturing method thereof, and non-aqueous electrolyte secondary battery
US-2018190978-A1 · Jul 5, 2018 · US
Coherent light source device and projector
US-9488849-B2 · Nov 8, 2016 · US
Coherent light source apparatus and projector
US-8960927-B2 · Feb 24, 2015 · US
Coherent light source device and projector
US-2015029475-A1 · Jan 29, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Sumitomo Metal Mining Co | 20 |
| Ushio Electric Inc | 3 |
| Sumitomo Metal Mining Co Ltd H | 1 |
| Toyota Motor Co Ltd | 1 |
| Panasonic Energy Co Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H01M4/525 | 20 |
| Y02E60/10 | 20 |
| H01M10/0525 | 19 |
| H01M4/505 | 19 |
| H01M2004/028 | 18 |