Positive electrode active material for non-aqueous electrolyte secondary battery, and method of producing same
US-12548770-B2 · Feb 10, 2026 · US
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Murayama Masahiro patents
Murayama Masahiro is listed as an inventor on 31 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Murayama Masahiro |
| Total patents | 31 |
| First publication | Jan 1, 2015 |
| Latest publication | Feb 10, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Positive-electrode active material for secondary batteries, method for manufacturing same, positive electrode for secondary batteries using same, and secondary battery
US-2025382197-A1 · Dec 18, 2025 · US
Resonant tunneling diode and terahertz oscillator
US-2025185327-A1 · Jun 5, 2025 · US
Semiconductor light emitting device
US-12191628-B2 · Jan 7, 2025 · US
Nitride semiconductor light emission element
US-2024332909-A1 · Oct 3, 2024 · US
Light-emitting device and projection display apparatus
US-12044956-B2 · Jul 23, 2024 · US
Positive electrode for nonaqueous electrolyte secondary battery and method for producing same
US-2024243274-A1 · Jul 18, 2024 · US
Semiconductor light-emitting device and method of manufacturing semiconductor light-emitting device
US-11929591-B2 · Mar 12, 2024 · US
Semiconductor device, semiconductor laser, and method of producing a semiconductor device
US-11876349-B2 · Jan 16, 2024 · US
Method for producing electrode for non-aqueous secondary battery
US-11715826-B2 · Aug 1, 2023 · US
Recent patents
Latest publications not already listed above.
Semiconductor laser element and method of producing semiconductor laser element
US-2023187897-A1 · Jun 15, 2023 · US
Positive electrode active material for non-aqueous electrolyte secondary battery, and method of producing same
US-2023045181-A1 · Feb 9, 2023 · US
Light-emitting device, wavelength conversion unit, and headlight or display apparatus
US-2022344549-A1 · Oct 27, 2022 · US
Method for producing nickel cobalt composite oxide, nickel cobalt composite oxide, positive electrode active material, positive electrode for all-solid-state lithium ion secondary battery and all-solid-state lithium ion secondary battery
US-2022259066-A1 · Aug 18, 2022 · US
Positive electrode active material for nonaqueous electrolyte secondary battery, and method of manufacturing same
US-2022255064-A1 · Aug 11, 2022 · US
Semiconductor light emitting device
US-2022077649-A1 · Mar 10, 2022 · US
Semiconductor device, semiconductor laser, and method of producing a semiconductor device
US-2021376571-A1 · Dec 2, 2021 · US
Semiconductor device, semiconductor laser, and method of producing a semiconductor device
US-11121524-B2 · Sep 14, 2021 · US
Light-emitting device and projection display apparatus
US-2021181614-A1 · Jun 17, 2021 · US
Semiconductor light-emitting device and method of manufacturing semiconductor light-emitting device
US-2021044088-A1 · Feb 11, 2021 · US
Method for producing electrode for non-aqueous secondary battery
US-2020411857-A1 · Dec 31, 2020 · US
Light emitting apparatus and method of manufacturing light emitting apparatus
US-10727144-B2 · Jul 28, 2020 · US
Semiconductor light emitting device
US-10541509-B2 · Jan 21, 2020 · US
Positive-electrode active material for non-aqueous secondary battery and method for producing the same
US-10522831-B2 · Dec 31, 2019 · US
Semiconductor device, semiconductor laser, and method of producing a semiconductor device
US-2019393679-A1 · Dec 26, 2019 · US
Light emitting apparatus and method of manufacturing light emitting apparatus
US-2019035700-A1 · Jan 31, 2019 · US
Semiconductor light emitting device
US-2019020174-A1 · Jan 17, 2019 · US
Positive-electrode active material for non-aqueous secondary battery and method for producing the same
US-2018175389-A1 · Jun 21, 2018 · US
Semiconductor light emitting element and semiconductor light emitting device
US-9356424-B2 · May 31, 2016 · US
Semiconductor light emitting element and semiconductor light emitting device
US-2015023379-A1 · Jan 22, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Nichia Corp | 11 |
| Sony Corp | 10 |
| Sony Group Corp | 6 |
| Sony Semiconductor Solutions Corp | 4 |
| Sny Corp | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H01M4/525 | 11 |
| Y02E60/10 | 10 |
| H01S5/34333 | 10 |
| H01S5/22 | 10 |
| H01M4/505 | 9 |