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US-2025246841-A1 · Jul 31, 2025 · US
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Hasegawa Yusuke patents
Hasegawa Yusuke is listed as an inventor on 66 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Hasegawa Yusuke |
| Total patents | 66 |
| First publication | May 12, 2015 |
| Latest publication | Jul 31, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Flash lamp and manufacturing method for flash lamp
US-11282694-B2 · Mar 22, 2022 · US
Auxiliary electrode portion for a flash lamp
US-D936863-S · Nov 23, 2021 · US
Flash lamp and manufacturing method for flash lamp
US-2021358735-A1 · Nov 18, 2021 · US
Auxiliary electrode portion for a flash lamp
US-D936251-S · Nov 16, 2021 · US
Auxiliary electrode portion for a flash lamp
US-D936252-S · Nov 16, 2021 · US
Auxiliary electrode portion for a flash lamp
US-D936253-S · Nov 16, 2021 · US
Magnetic toner
US-10877387-B2 · Dec 29, 2020 · US
Magnetic toner
US-10859933-B2 · Dec 8, 2020 · US
Toner
US-10698327-B2 · Jun 30, 2020 · US
Recent patents
Latest publications not already listed above.
Magnetic toner
US-2020103776-A1 · Apr 2, 2020 · US
Magnetic toner
US-2020103774-A1 · Apr 2, 2020 · US
Magnetic toner and image-forming method
US-10545420-B2 · Jan 28, 2020 · US
Electron tube
US-10515775-B1 · Dec 24, 2019 · US
Electron mirror apparatus
US-2019217783-A1 · Jul 18, 2019 · US
Toner
US-10310397-B2 · Jun 4, 2019 · US
Toner
US-2019155181-A1 · May 23, 2019 · US
Toner
US-10228627-B2 · Mar 12, 2019 · US
Magnetic toner and image-forming method
US-2019011846-A1 · Jan 10, 2019 · US
Toner
US-10012923-B2 · Jul 3, 2018 · US
Magnetic toner
US-9971264-B2 · May 15, 2018 · US
Magnetic toner
US-9971262-B2 · May 15, 2018 · US
Toner
US-9964881-B2 · May 8, 2018 · US
Toner
US-9964874-B2 · May 8, 2018 · US
Toner
US-9946179-B2 · Apr 17, 2018 · US
Toner
US-9946181-B2 · Apr 17, 2018 · US
Method for producing toner particle
US-9927728-B2 · Mar 27, 2018 · US
Toner
US-9841692-B2 · Dec 12, 2017 · US
Toner
US-2017336726-A1 · Nov 23, 2017 · US
Toner
US-2017336727-A1 · Nov 23, 2017 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Canon Kk | 56 |
| Hamamatsu Photonics Kk | 7 |
| Panasonic Ip Man Co Ltd | 2 |
| Aoki Kozue | 1 |
| Hasegawa Yusuke | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G03G9/08782 | 37 |
| G03G9/08797 | 33 |
| G03G9/08711 | 31 |
| G03G9/08755 | 29 |
| G03G9/0821 | 28 |