Inventor · disambiguated record
Keisuke Ishikawa
Also filed as: ISHIKAWA KEISUKE
8 granted patents·1 pending application·41 citations·filing 1984–2022
79Inventor score
Files withTOYOTA CHUO KENKYUSHO KK5ALPS ELECTRIC CO LTD2NAT RESEARCH INST OF METALS1SOLAR FRONTIER KK1
Top patents by PatentIndex Score
9 records- 0175US11011982B2Power supply device and control method for power supply deviceTOYOTA CHUO KENKYUSHO KK·Filed 2017·Granted May 18, 2021·2 cites·6 claims
- 0269US4697044ACasing for electronic devicesALPS ELECTRIC CO LTD·Filed 1986·Granted Sep 29, 1987·33 cites·2 claims
- 0365US11451140B2Power supply device and control method for power supply deviceTOYOTA CHUO KENKYUSHO KK·Filed 2021·Granted Sep 20, 2022·0 cites·1 claims
- 0463US2024201274A1Detection device, management apparatus, and detection methodTOYOTA CHUO KENKYUSHO KK·Filed 2022·Application pending·0 cites
- 0543US11462912B2Non-contact power transmission device, battery pack and power grid system in which said noncontact power transmission device is used, and power transmission methodTOYOTA CHUO KENKYUSHO KK·Filed 2018·Granted Oct 4, 2022·0 cites·5 claims
- 0643US10782716B2Switching control apparatusTOYOTA CHUO KENKYUSHO KK·Filed 2019·Granted Sep 22, 2020·0 cites·6 claims
- 0738US9634157B2Thin-film solar cell module and method for manufacturing the sameSOLAR FRONTIER KK·Filed 2012·Granted Apr 25, 2017·0 cites·15 claims
- 0827US4784827ANonmagnetic steel for cryogenic useNAT RESEARCH INST OF METALS·Filed 1986·Granted Nov 15, 1988·6 cites·6 claims
- 0925US4649761ARotary shaft holding mechanism for a rotary variable elementALPS ELECTRIC CO LTD·Filed 1984·Granted Mar 17, 1987·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →