Method for forming positive electrode active material
US-12580194-B2 · Mar 17, 2026 · US
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Momma Yohei patents
Momma Yohei is listed as an inventor on 227 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Momma Yohei |
| Total patents | 227 |
| First publication | Jan 15, 2015 |
| Latest publication | Mar 17, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Method for forming positive electrode active material
US-2026051492-A1 · Feb 19, 2026 · US
Method for forming positive electrode active material, method for manufacturing secondary battery, and secondary battery
US-12552681-B2 · Feb 17, 2026 · US
Positive electrode active material, positive electrode, secondary battery, and method for manufacturing positive electrode
US-12548762-B2 · Feb 10, 2026 · US
Lithium-ion secondary battery
US-2026011713-A1 · Jan 8, 2026 · US
Secondary battery and electronic device
US-2026005243-A1 · Jan 1, 2026 · US
Lithium-Ion Secondary Battery And Method For Forming Positive Electrode Active Material Particle
US-2025391843-A1 · Dec 25, 2025 · US
Method for manufacturing positive electrode active material and positive electrode active material
US-2025388485-A1 · Dec 25, 2025 · US
Method for charging battery
US-2025385535-A1 · Dec 18, 2025 · US
Positive electrode active material, method for manufacturing the positive electrode active material, and lithium-ion battery
US-2025372637-A1 · Dec 4, 2025 · US
Recent patents
Latest publications not already listed above.
Material Search Method, Material Search System, Program, And Recording Medium
US-2025364092-A1 · Nov 27, 2025 · US
Secondary battery
US-2025357481-A1 · Nov 20, 2025 · US
Positive Electrode Active Material Particle and Method for Manufacturing Positive Electrode Active Material Particle
US-2025349879-A1 · Nov 13, 2025 · US
Method of forming positive electrode active material, kiln, and heating furnace
US-2025347466-A1 · Nov 13, 2025 · US
Positive electrode active material particle
US-2025349829-A1 · Nov 13, 2025 · US
Power storage device and method for operating power storage device
US-12451714-B2 · Oct 21, 2025 · US
Method for forming positive electrode active material
US-2025293251-A1 · Sep 18, 2025 · US
Positive electrode active material particle
US-12418021-B2 · Sep 16, 2025 · US
Method for forming positive electrode active material
US-12412893-B2 · Sep 9, 2025 · US
Positive electrode active material, positive electrode, secondary battery, electronic device, and vehicle
US-2025279424-A1 · Sep 4, 2025 · US
Positive electrode active material, lithium ion battery, electronic device, and vehicle
US-2025279425-A1 · Sep 4, 2025 · US
Particle, electrode, power storage device, electronic device, and method for manufacturing electrode
US-12406986-B2 · Sep 2, 2025 · US
Positive electrode active material, method for manufacturing positive electrode active material, and secondary battery
US-2025273668-A1 · Aug 28, 2025 · US
Secondary battery, electronic device, and vehicle
US-2025273739-A1 · Aug 28, 2025 · US
Positive Electrode Active Material, Method for Manufacturing Positive Electrode Active Material, and Secondary Battery
US-2025273650-A1 · Aug 28, 2025 · US
Positive Electrode Active Material, Method for Manufacturing Positive Electrode Active Material, and Secondary Battery
US-2025266424-A1 · Aug 21, 2025 · US
Method of forming positive electrode active material, kiln, and heating furnace
US-12392555-B2 · Aug 19, 2025 · US
Method for manufacturing positive electrode active material, and secondary battery
US-2025233147-A1 · Jul 17, 2025 · US
Positive electrode active material, secondary battery, and electronic device
US-2025201821-A1 · Jun 19, 2025 · US
Positive electrode active material, method for manufacturing positive electrode active material, and secondary battery
US-12327867-B2 · Jun 10, 2025 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Semiconductor Energy Lab | 226 |
| Semiconductor Energy Lab | 1 |
| Semidonconductor Energy Lab Co Ltd | 1 |
| Adachi Hiroki | 1 |
| Momma Yohei | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y02E60/10 | 214 |
| H01M4/525 | 172 |
| H01M10/0525 | 159 |
| H01M2004/028 | 158 |
| H01M4/366 | 120 |