Filter circuit
US-2025233578-A1 · Jul 17, 2025 · US
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Tsukamoto Kazuhiro patents
Tsukamoto Kazuhiro is listed as an inventor on 25 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Tsukamoto Kazuhiro |
| Total patents | 25 |
| First publication | Jan 29, 2015 |
| Latest publication | Jul 17, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Electronic component
US-2025232909-A1 · Jul 17, 2025 · US
Multilayer electronic component
US-2025233572-A1 · Jul 17, 2025 · US
Electronic component
US-12261588-B2 · Mar 25, 2025 · US
Multilayer inductor
US-2024282497-A1 · Aug 22, 2024 · US
LC circuit and filter
US-12063024-B2 · Aug 13, 2024 · US
Multilayer filter device
US-11711063-B2 · Jul 25, 2023 · US
Branching filter
US-11705881-B2 · Jul 18, 2023 · US
Electronic component
US-2023115011-A1 · Apr 13, 2023 · US
Lc circuit and filter
US-2023074751-A1 · Mar 9, 2023 · US
Recent patents
Latest publications not already listed above.
Multilayer filter device
US-2022294407-A1 · Sep 15, 2022 · US
Branching filter
US-2022294411-A1 · Sep 15, 2022 · US
Multilayer filter
US-11356073-B2 · Jun 7, 2022 · US
Multilayer filter
US-2021257984-A1 · Aug 19, 2021 · US
Band-pass filter and branching filter
US-10554195-B2 · Feb 4, 2020 · US
Band-pass filter and branching filter
US-2019199323-A1 · Jun 27, 2019 · US
Band-pass filter and branching filter
US-10263600-B2 · Apr 16, 2019 · US
Branching filter
US-10193527-B2 · Jan 29, 2019 · US
Multilayer electronic component
US-9871500-B2 · Jan 16, 2018 · US
Branching filter
US-2017222616-A1 · Aug 3, 2017 · US
Band-pass filter and branching filter
US-2017214390-A1 · Jul 27, 2017 · US
Branching filter
US-2017179930-A1 · Jun 22, 2017 · US
Multilayer electronic component
US-2016352303-A1 · Dec 1, 2016 · US
Diplexer including two bandpass filters
US-9413328-B2 · Aug 9, 2016 · US
Diplexer including two bandpass filters
US-2015028965-A1 · Jan 29, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Tdk Corp | 25 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H03H7/1766 | 16 |
| H03H7/0115 | 12 |
| H03H7/1775 | 12 |
| H03H9/542 | 11 |
| H03H2001/0085 | 10 |