Vibrator and vibration wave motor
US-2025264687-A1 · Aug 21, 2025 · US
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Takahashi Hirofumi patents
Takahashi Hirofumi is listed as an inventor on 26 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Takahashi Hirofumi |
| Total patents | 26 |
| First publication | Jul 7, 2015 |
| Latest publication | Aug 21, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Vibrator and vibration wave motor
US-12326612-B2 · Jun 10, 2025 · US
Battery module and method for inspecting the battery module
US-2024266625-A1 · Aug 8, 2024 · US
Battery Pack
US-2024258608-A1 · Aug 1, 2024 · US
Battery pack
US-11923519-B2 · Mar 5, 2024 · US
Battery pack
US-11843101-B2 · Dec 12, 2023 · US
Vibrator and vibration wave motor
US-2023221519-A1 · Jul 13, 2023 · US
Method for manufacturing high purity tin, electrowinning apparatus for high purity tin and high purity tin
US-11572632-B2 · Feb 7, 2023 · US
Battery Pack
US-2022013829-A1 · Jan 13, 2022 · US
Battery Pack
US-2022013828-A1 · Jan 13, 2022 · US
Recent patents
Latest publications not already listed above.
Battery pack
US-11133541-B2 · Sep 28, 2021 · US
Method for manufacturing high purity tin, electrowinning apparatus for high purity tin and high purity tin
US-2020071842-A1 · Mar 5, 2020 · US
Battery Pack
US-2019386268-A1 · Dec 19, 2019 · US
Power management system, power management device, and power management method
US-2019386511-A1 · Dec 19, 2019 · US
Battery Pack
US-2019207279-A1 · Jul 4, 2019 · US
Charge/discharge control method and charge/discharge control apparatus for lithium ion battery
US-9935477-B2 · Apr 3, 2018 · US
Electric storage device and method for charging same
US-9787119-B2 · Oct 10, 2017 · US
Nonaqueous secondary battery and battery control system
US-9722284-B2 · Aug 1, 2017 · US
Charge/discharge control method and charge/discharge control apparatus for lithium ion battery
US-2016181833-A1 · Jun 23, 2016 · US
Secondary battery with organic electrolytic solution
US-9325034-B2 · Apr 26, 2016 · US
Method For Manufacturing High Purity Tin, Electrowinning Apparatus For High Purity Tin And High Purity Tin
US-2016097139-A1 · Apr 7, 2016 · US
Lithium ion battery system
US-2016064779-A1 · Mar 3, 2016 · US
Method for producing alkali metal niobate particles, and alkali metal niobate particles
US-9272921-B2 · Mar 1, 2016 · US
Electric Storage Device and Method for Charging Same
US-2015318717-A1 · Nov 5, 2015 · US
Nonaqueous secondary battery and battery control system
US-2015270583-A1 · Sep 24, 2015 · US
Secondary battery cell
US-9077043-B2 · Jul 7, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Hitachi Ltd | 7 |
| Vehicle Energy Japan Inc | 7 |
| Hitachi Automotive Systems Ltd | 5 |
| Takahashi Hirofumi | 4 |
| Nikon Corp | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y02E60/10 | 18 |
| H01M50/209 | 9 |
| H01M10/613 | 9 |
| H01M10/625 | 9 |
| H01M10/647 | 9 |