MnZn-BASED FERRITE
US-2025230101-A1 · Jul 17, 2025 · US
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Koujima Jun patents
Koujima Jun is listed as an inventor on 17 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Koujima Jun |
| Total patents | 17 |
| First publication | Dec 22, 2015 |
| Latest publication | Jul 17, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Power transmission coil structure and power transmission device equipped with same
US-2025182953-A1 · Jun 5, 2025 · US
Module substrate antenna and module substrate using same
US-11942701-B2 · Mar 26, 2024 · US
Module substrate antenna, and module substrate mounting the same
US-11551851-B2 · Jan 10, 2023 · US
Module substrate antenna and module substrate using same
US-2023006352-A1 · Jan 5, 2023 · US
Electronic component, antenna and RF tag
US-11228106-B2 · Jan 18, 2022 · US
Wireless IC tag
US-D894773-S · Sep 1, 2020 · US
Wireless IC tag
US-D890007-S · Jul 14, 2020 · US
Wireless IC tag
US-D874463-S · Feb 4, 2020 · US
Electronic component, antenna and rf tag
US-2019393605-A1 · Dec 26, 2019 · US
Recent patents
Latest publications not already listed above.
Module substrate antenna, and module substrate mounting the same
US-2019304662-A1 · Oct 3, 2019 · US
Magnetic antenna, and RF tag and board mounted with the RF tag
US-10027017-B2 · Jul 17, 2018 · US
Magnetic antenna, and rf tag and board mounted with the rf tag
US-2017187092-A1 · Jun 29, 2017 · US
Magnetic antenna, and RF tag and board mounted with the RF tag
US-9634735-B2 · Apr 25, 2017 · US
Magnetic antenna, board mounted with the same, and RF tag
US-9397401-B2 · Jul 19, 2016 · US
RF tag, magnetic antenna, board mounted with the RF tag, and communication system
US-9311590-B2 · Apr 12, 2016 · US
Composite RF tag, and tool mounted with the composite RF tag
US-9218559-B2 · Dec 22, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Toda Kogyo Corp | 17 |
| Securitag Assembly Group Co Ltd | 5 |
| Koujima Jun | 3 |
| Sato Yoshiro | 3 |
| Ohmae Satoshi | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H05K1/165 | 9 |
| H01Q7/08 | 6 |
| H01Q1/2208 | 5 |
| H01Q7/00 | 5 |
| H05K2203/162 | 5 |