Insulated covered conductive wire, coil and magnetic component
US-2026100305-A1 · Apr 9, 2026 · US
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Nakazawa Ryoma patents
Nakazawa Ryoma is listed as an inventor on 26 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Nakazawa Ryoma |
| Total patents | 26 |
| First publication | Jan 18, 2018 |
| Latest publication | Apr 9, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Dust core and electronic device
US-12512241-B2 · Dec 30, 2025 · US
Dust core and magnetic component
US-12505941-B2 · Dec 23, 2025 · US
Soft magnetic powder, magnetic core, and electronic component
US-12427571-B2 · Sep 30, 2025 · US
Coil component and power supply apparatus
US-2025111982-A1 · Apr 3, 2025 · US
Soft magnetic metal particle, dust core, and magnetic component
US-2025111967-A1 · Apr 3, 2025 · US
Soft magnetic metal particle, dust core, and magnetic component
US-2024304366-A1 · Sep 12, 2024 · US
Soft magnetic alloy powder, dust core, and coil component
US-11996220-B2 · May 28, 2024 · US
Dust core
US-11915847-B2 · Feb 27, 2024 · US
Coil component and production method thereof
US-2023352231-A1 · Nov 2, 2023 · US
Recent patents
Latest publications not already listed above.
Soft magnetic metal particle, dust core, and magnetic component
US-2023317333-A1 · Oct 5, 2023 · US
Dust core and magnetic component
US-2023317334-A1 · Oct 5, 2023 · US
Soft magnetic alloy powder, dust core, and coil component
US-2023047154-A1 · Feb 16, 2023 · US
Dust core
US-11545287-B2 · Jan 3, 2023 · US
Dust core and electronic device
US-2022406502-A1 · Dec 22, 2022 · US
Soft magnetic powder, magnetic core, and electronic component
US-2022254553-A1 · Aug 11, 2022 · US
Dust core
US-11043320-B2 · Jun 22, 2021 · US
Composite body
US-11001933-B2 · May 11, 2021 · US
Dust core
US-10811176-B2 · Oct 20, 2020 · US
Dust core
US-2018294084-A1 · Oct 11, 2018 · US
Dust core
US-2018261364-A1 · Sep 13, 2018 · US
Dust core
US-2018261385-A1 · Sep 13, 2018 · US
Composite body
US-2018148853-A1 · May 31, 2018 · US
An assembly body and electrode for electrolysis
US-2018087167-A1 · Mar 29, 2018 · US
Dust core
US-2018068771-A1 · Mar 8, 2018 · US
Soft magnetic metal powder and dust core
US-2018019043-A1 · Jan 18, 2018 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Tdk Corp | 26 |
| Rio Tinto Alcan Int Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H01F3/08 | 19 |
| H01F27/255 | 16 |
| H01F1/24 | 15 |
| H01F1/26 | 13 |
| B22F1/16 | 13 |