Inventor · disambiguated record
Ryosuke Yokoyama
Also filed as: YOKOYAMA RYOSUKE
3 granted patents·1 pending application·33 citations·filing 1989–2019
65Inventor score
Files withHITACHI ASTEMO LTD1HITACHI AUTOMOTIVE SYSTEMS LTD1TOSHIBA HOKUTO ELECT CORP1YOKOYAMA RYOSUKE1
Top patents by PatentIndex Score
4 records- 0152US6343000B1Ignition device and method for manufacturing thereofTOSHIBA HOKUTO ELECT CORP·Filed 1999·Granted Jan 29, 2002·28 cites·12 claims
- 0240US11368041B2Discharge control deviceHITACHI ASTEMO LTD·Filed 2019·Granted Jun 21, 2022·0 cites·5 claims
- 0325US2020094681A1Electric Power Conversion Device and Method for Debugging the SameHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Application pending·0 cites
- 0422US5360622AMethod and apparatus for kneading powder, and kneaded materialYOKOYAMA RYOSUKE·Filed 1989·Granted Nov 1, 1994·5 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →