Piezoelectric composition, piezoelectric element, piezoelectric device, piezoelectric transformer, ultrasonic motor, ultrasonic wave-generating element, and filter element
US-12137614-B2 · Nov 5, 2024 · US
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Katoh Hiroki patents
Katoh Hiroki is listed as an inventor on 27 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Katoh Hiroki |
| Total patents | 27 |
| First publication | Aug 6, 2015 |
| Latest publication | Nov 5, 2024 |
Notable patents
Publications ranked by popularity score, then publication date.
Piezoelectric element, piezoelectric actuator, and piezoelectric transformer
US-12096695-B2 · Sep 17, 2024 · US
Piezoelectric composition and piezoelectric element
US-11659769-B2 · May 23, 2023 · US
Piezoelectric composition, piezoelectric element, piezoelectric device, piezoelectric transformer, ultrasonic motor, ultrasonic wave-generating element, and filter element
US-2022140226-A1 · May 5, 2022 · US
Piezoelectric composition and piezoelectric element
US-11271147-B2 · Mar 8, 2022 · US
Piezoelectric composition and piezoelectric element
US-11239410-B2 · Feb 1, 2022 · US
Piezoelectric composition and piezoelectric element
US-11195986-B2 · Dec 7, 2021 · US
Piezoelectric element, piezoelectric actuator, and piezoelectric transformer
US-2021305484-A1 · Sep 30, 2021 · US
Piezoelectric composition and piezoelectric element
US-11005028-B2 · May 11, 2021 · US
Piezoelectric composition and piezoelectric element
US-2021091298-A1 · Mar 25, 2021 · US
Recent patents
Latest publications not already listed above.
Piezoelectric composition and piezoelectric element
US-2020313072-A1 · Oct 1, 2020 · US
Piezoelectric composition and piezoelectric element
US-2020295252-A1 · Sep 17, 2020 · US
Piezoelectric composition and piezoelectric element
US-2020243748-A1 · Jul 30, 2020 · US
Abnormal discharge detection circuit for corona chargers
US-10691040-B2 · Jun 23, 2020 · US
Piezoelectric composition and piezoelectric element
US-2019288181-A1 · Sep 19, 2019 · US
Image forming apparatus having photoconductor and method of controlling the same
US-10268151-B2 · Apr 23, 2019 · US
Image Forming Apparatus
US-2019079427-A1 · Mar 14, 2019 · US
Image Forming Apparatus and Method of Controlling the Same
US-2018259894-A1 · Sep 13, 2018 · US
Server and method for processing email messages
US-10050922-B2 · Aug 14, 2018 · US
Piezoelectric composition and piezoelectric device
US-9905749-B2 · Feb 27, 2018 · US
Image forming apparatus having a plurality of selectively charged photosensitive bodies and controlling method for same
US-9835969-B2 · Dec 5, 2017 · US
Piezoelectric composition and piezoelectric element
US-9831418-B2 · Nov 28, 2017 · US
Image forming apparatus and controlling method for image forming apparatus
US-2017038700-A1 · Feb 9, 2017 · US
Computer-readable storage medium, abnormality detection device, and abnormality detection method
US-2016357960-A1 · Dec 8, 2016 · US
Server and method for processing email messages
US-2016285811-A1 · Sep 29, 2016 · US
Piezoelectric composition and piezoelectric device
US-2016064644-A1 · Mar 3, 2016 · US
Piezoelectric composition and piezoelectric element
US-2015221858-A1 · Aug 6, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Tdk Corp | 18 |
| Brother Ind Ltd | 6 |
| Fujitsu Ltd | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H10N30/50 | 16 |
| H10N30/8542 | 14 |
| C04B2235/3201 | 14 |
| C04B2235/3281 | 12 |
| C04B35/495 | 12 |