Voltage detection unit and power storage device
US-12560655-B2 · Feb 24, 2026 · US
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Kaiya Hiroyuki patents
Kaiya Hiroyuki is listed as an inventor on 29 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Kaiya Hiroyuki |
| Total patents | 29 |
| First publication | Jul 30, 2015 |
| Latest publication | Feb 24, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Negative electrode active material and production method therefor
US-2025263821-A1 · Aug 21, 2025 · US
Negative electrode active material for nickel-metal hydride battery, and method for producing the same
US-2025263822-A1 · Aug 21, 2025 · US
Method for producing nickel metal hydride battery, positive electrode for nickel metal hydride batteries, and nickel metal hydride battery
US-2025167212-A1 · May 22, 2025 · US
Conductive module and power storage device
US-2025007128-A1 · Jan 2, 2025 · US
Voltage detection unit and power storage device
US-2025004057-A1 · Jan 2, 2025 · US
Temperature detection unit and power storage device
US-2024405303-A1 · Dec 5, 2024 · US
Board-shaped member and battery stack
US-2024405347-A1 · Dec 5, 2024 · US
Voltage detection unit and power storage device
US-2024402256-A1 · Dec 5, 2024 · US
Nickel-metal hydride battery
US-2024322145-A1 · Sep 26, 2024 · US
Recent patents
Latest publications not already listed above.
Bipolar electrode for metal hydride battery, metal hydride battery equipped with bipolar electrode, method for producing bipolar electrode for metal hydride battery, and method for producing metal hydride battery
US-2024213461-A1 · Jun 27, 2024 · US
Method for manufacturing nickel-metal hydride battery and nickel-metal hydride battery
US-11139461-B2 · Oct 5, 2021 · US
Method of recycling secondary battery and secondary battery system
US-10629960-B2 · Apr 21, 2020 · US
Method for Manufacturing Nickel-Metal Hydride Battery and Nickel-Metal Hydride Battery
US-2019198855-A1 · Jun 27, 2019 · US
Method of recycling secondary battery and secondary battery system
US-2019074553-A1 · Mar 7, 2019 · US
State of deterioration or state of charges estimating apparatus for secondary battery
US-10209319-B2 · Feb 19, 2019 · US
Battery system
US-10189366-B2 · Jan 29, 2019 · US
Electricity storage system
US-10158241-B2 · Dec 18, 2018 · US
System for determining fixation of relay
US-10024919-B2 · Jul 17, 2018 · US
Electric storage system
US-9933491-B2 · Apr 3, 2018 · US
Electrical storage system for vehicle
US-9849793-B2 · Dec 26, 2017 · US
Electricity storage system
US-2017125995-A1 · May 4, 2017 · US
Electric storage system determining operation of current breaker
US-9551753-B2 · Jan 24, 2017 · US
Electrical storage system for vehicle
US-2016236581-A1 · Aug 18, 2016 · US
System for determining fixation of relay
US-2016223615-A1 · Aug 4, 2016 · US
Battery system
US-2016052419-A1 · Feb 25, 2016 · US
Electricity storage system
US-2015357856-A1 · Dec 10, 2015 · US
Battery system
US-2015338468-A1 · Nov 26, 2015 · US
Electric storage system
US-2015212158-A1 · Jul 30, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Toyota Motor Co Ltd | 28 |
| Yazaki Corp | 6 |
| Toyota Jidoshokki Kk | 4 |
| Takahashi Kenji | 3 |
| Nishi Yuji | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y02E60/10 | 26 |
| H01M10/486 | 10 |
| H01M10/48 | 10 |
| H01M2220/20 | 7 |
| Y02T10/70 | 7 |