Speaker
US-D1109123-S · Jan 13, 2026 · US
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Sumii Tetsu patents
Sumii Tetsu is listed as an inventor on 29 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Sumii Tetsu |
| Total patents | 29 |
| First publication | Feb 17, 2015 |
| Latest publication | Jan 13, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Information processing apparatus, information processing method, and mobile body apparatus
US-12233714-B2 · Feb 25, 2025 · US
Sound output device
US-2022103919-A1 · Mar 31, 2022 · US
Information processing apparatus, information processing method, and mobile body apparatus
US-2022080826-A1 · Mar 17, 2022 · US
Sound output device
US-11146875-B2 · Oct 12, 2021 · US
Electronic apparatus and fabrication method therefor
US-11013129-B2 · May 18, 2021 · US
Electronic apparatus and fabrication method therefor
US-2020396848-A1 · Dec 17, 2020 · US
Electronic apparatus and fabrication method therefor
US-10791634-B2 · Sep 29, 2020 · US
Sound output device
US-2020120410-A1 · Apr 16, 2020 · US
Earphone
US-D869443-S · Dec 10, 2019 · US
Recent patents
Latest publications not already listed above.
Attachment for arithmetic and control unit
US-D854543-S · Jul 23, 2019 · US
Arithmetic and control unit
US-D839356-S · Jan 29, 2019 · US
Stand for arithmetic and control unit
US-D837220-S · Jan 1, 2019 · US
Arithmetic and control unit
US-D821501-S · Jun 26, 2018 · US
Electronic apparatus
US-9967990-B2 · May 8, 2018 · US
Cover for arithmetic and control unit
US-D811484-S · Feb 27, 2018 · US
Arithmetic and control unit
US-D811483-S · Feb 27, 2018 · US
Headphone
US-D808361-S · Jan 23, 2018 · US
Directional Interface Object
US-2017354864-A1 · Dec 14, 2017 · US
Wireless communication device
US-D805087-S · Dec 12, 2017 · US
Earphone
US-D795225-S · Aug 22, 2017 · US
Stand for arithmetic and control unit
US-D768639-S · Oct 11, 2016 · US
Display device
US-9388935-B2 · Jul 12, 2016 · US
Arithmetic and control unit
US-D754658-S · Apr 26, 2016 · US
Detachable part for electronic device
US-D742384-S · Nov 3, 2015 · US
Audio headphones
US-D740254-S · Oct 6, 2015 · US
Controller for electronic device
US-D733140-S · Jun 30, 2015 · US
Controller for electronic device
US-D727430-S · Apr 21, 2015 · US
Cradle
US-D722649-S · Feb 17, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Sony Interactive Entertainment Inc | 12 |
| Sony Computer Entertainment Inc | 10 |
| Sony Corp | 4 |
| Sony Group Corp | 4 |
| Fukuma Yohei | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H05K5/10 | 3 |
| H05K5/13 | 3 |
| A63F13/90 | 3 |
| H05K5/03 | 3 |
| H05K7/20136 | 3 |