Inventor · disambiguated record
Ryosuke Okamoto
Also filed as: OKAMOTO RYOSUKE
7 granted patents·3 pending applications·35 citations·filing 2002–2022
76Inventor score
Files withSUMITOMO METAL MINING CO5YANMAR CO LTD2ASAHI CHEMICAL IND1MITSUBISHI HEAVY IND LTD1YANMAR POWER TECHNOLOGY CO LTD1
Top patents by PatentIndex Score
10 records- 0182US7123879B2Toll charging system and toll charging methodMITSUBISHI HEAVY IND LTD·Filed 2002·Granted Oct 17, 2006·33 cites·7 claims
- 0274US12388111B2Nonaqueous electrolyte secondary battery positive electrode active material and method for manufacturing same, and nonaqueous electrolyte secondary batterySUMITOMO METAL MINING CO·Filed 2021·Granted Aug 12, 2025·0 cites·7 claims
- 0373US10557437B2Fuel injection pumpYANMAR CO LTD·Filed 2016·Granted Feb 11, 2020·2 cites·4 claims
- 0461US12119492B2Positive electrode active material for all-solid-state lithium ion secondary battery and method for manufacturing the sameSUMITOMO METAL MINING CO·Filed 2021·Granted Oct 15, 2024·0 cites·8 claims
- 0558US2018241072A1Nonaqueous electrolyte secondary battery positive electrode active material and method for manufacturing same, and nonaqueous electrolyte secondary batterySUMITOMO METAL MINING CO·Filed 2016·Application pending·0 cites
- 0657US11557764B2Positive electrode active material for lithium ion secondary battery, lithium ion secondary battery, and method for producing positive electrode active material for lithium ion secondary batterySUMITOMO METAL MINING CO·Filed 2018·Granted Jan 17, 2023·0 cites·10 claims
- 0757US2020375477A1Fuel Injection PumpYANMAR POWER TECHNOLOGY CO LTD·Filed 2020·Application pending·0 cites
- 0856US10718305B2Fuel injection pumpYANMAR CO LTD·Filed 2016·Granted Jul 21, 2020·0 cites·20 claims
- 0952US2025034319A1Epoxy resin composition, cured product, encapsulant and adhesiveASAHI CHEMICAL IND·Filed 2022·Application pending·0 cites
- 1047US10388953B2Positive electrode active material for nonaqueous electrolyte secondary battery, method for producing same, and nonaqueous electrolyte secondary batterySUMITOMO METAL MINING CO·Filed 2015·Granted Aug 20, 2019·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →