Inventor · disambiguated record
Hiroyuki Kaiya
Also filed as: KAIYA HIROYUKI
9 granted patents·10 pending applications·32 citations·filing 2012–2025
82Inventor score
Top patents by PatentIndex Score
19 records- 0191US9849793B2Electrical storage system for vehicleTOYOTA MOTOR CO LTD·Filed 2014·Granted Dec 26, 2017·21 cites·4 claims
- 0286US10209319B2State of deterioration or state of charges estimating apparatus for secondary batteryTOYOTA MOTOR CO LTD·Filed 2013·Granted Feb 19, 2019·4 cites·13 claims
- 0375US10024919B2System for determining fixation of relayTOYOTA MOTOR CO LTD·Filed 2014·Granted Jul 17, 2018·3 cites·8 claims
- 0472US2025263821A1Negative electrode active material and production method thereforTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 0570US9933491B2Electric storage systemTAKAHASHI KENJI·Filed 2012·Granted Apr 3, 2018·1 cites·9 claims
- 0670US2025007128A1Conductive module and power storage deviceYAZAKI CORP·Filed 2024·Application pending·0 cites
- 0769US2025004057A1Voltage detection unit and power storage deviceYAZAKI CORP·Filed 2024·Application pending·0 cites
- 0869US2024405303A1Temperature detection unit and power storage deviceYAZAKI CORP·Filed 2024·Application pending·0 cites
- 0968US10158241B2Electricity storage systemTOYOTA MOTOR CO LTD·Filed 2012·Granted Dec 18, 2018·3 cites·10 claims
- 1068US2024322145A1Nickel-metal hydride batteryTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 1168US2024405347A1Board-shaped member and battery stackYAZAKI CORP·Filed 2024·Application pending·0 cites
- 1265US2025263822A1Negative electrode active material for nickel-metal hydride battery, and method for producing the sameTOYOTA MOTOR CO LTD·Filed 2025·Application pending·0 cites
- 1364US2025167212A1Method for producing nickel metal hydride battery, positive electrode for nickel metal hydride batteries, and nickel metal hydride batteryTOYOTA JIDOSHOKKI KK·Filed 2023·Application pending·0 cites
- 1462US10629960B2Method of recycling secondary battery and secondary battery systemTOYOTA MOTOR CO LTD·Filed 2018·Granted Apr 21, 2020·0 cites·8 claims
- 1560US2024213461A1Bipolar 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 batteryTOYOTA JIDOSHOKKI KK·Filed 2022·Application pending·0 cites
- 1653US11139461B2Method for manufacturing nickel-metal hydride battery and nickel-metal hydride batteryTOYOTA MOTOR CO LTD·Filed 2018·Granted Oct 5, 2021·0 cites·4 claims
- 1750US10189366B2Battery systemTOYOTA MOTOR CO LTD·Filed 2013·Granted Jan 29, 2019·0 cites·9 claims
- 1844US9551753B2Electric storage system determining operation of current breakerTAKAHASHI KENJI·Filed 2012·Granted Jan 24, 2017·0 cites·7 claims
- 1936US2017125995A1Electricity storage systemTOYOTA MOTOR CO LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →