| Number | Date | Country | Kind |
|---|---|---|---|
| 2018-010088 | May 2018 | JP | national |
| 2018-010090 | May 2018 | JP | national |
| 2018-010093 | May 2018 | JP | national |
| Number | Name | Date | Kind |
|---|---|---|---|
| 9978501 | Jeong | May 2018 | B2 |
| 10256037 | Sasaki | Apr 2019 | B2 |
| 10388453 | Igarashi | Aug 2019 | B2 |
| 10454235 | Murakami | Oct 2019 | B2 |
| 10546692 | Sawada | Jan 2020 | B2 |
| 10559413 | Yoon | Feb 2020 | B2 |
| 10580567 | Lee | Mar 2020 | B2 |
| 10607765 | Yoon | Mar 2020 | B2 |
| 10607769 | Jeong | Mar 2020 | B2 |
| 10614947 | Nakano | Apr 2020 | B2 |
| 10629365 | Sim | Apr 2020 | B2 |
| 10636562 | Kim | Apr 2020 | B2 |
| 10770219 | Kawasaki | Sep 2020 | B2 |
| 10777342 | Arai | Sep 2020 | B2 |
| 10811183 | Araki | Oct 2020 | B2 |
| D901384 | Yasuda | Nov 2020 | S |
| 10832855 | Okura | Nov 2020 | B2 |
| 10840010 | Fujii | Nov 2020 | B2 |
| 10848119 | Oide | Nov 2020 | B2 |
| 10861638 | Igarashi | Dec 2020 | B2 |
| 10872718 | Hamano | Dec 2020 | B2 |
| D910561 | Yasuda | Feb 2021 | S |
| Number | Date | Country |
|---|---|---|
| D1527921 | Jul 2015 | JP |
| D1527922 | Jul 2015 | JP |
| D1531133 | Aug 2015 | JP |
| D1531610 | Aug 2015 | JP |
| Entry |
|---|
| Coil Component. (Design—© Questel) orbit.com. [Online PDF compilation of references] 32 pgs. Print Dates Range Mar. 6, 2020-Jun. 26, 2000. [Retrieved May 21, 2021]. |
| “Inductors: 3D Transponder Coils for 22 kHz With High Sensitivity.” Mar. 8, 2018. TDK Electronics, https://www.tdk-electronics.tdk.com/en/373388/company/press-center/press-releases/press-releases/inductors-3d-transponder-coils-for-22-khz-with-high-sensitivity/2197712. |
| “TDK Inductors: 3D Transponder Coils for 22 kHz with High Sensitivity.” Sep. 3, 2018. Passive Components, https://passive-components.eu/tdk-inductors-3d-transponder-coils-for-22-khz-with-high-sensitivity/. |