Inventor · disambiguated record

Masayuki Ishiyama

Also filed as: ISHIYAMA MASAYUKI

4 granted patents·7 citations·filing 2015–2020

63Inventor score

Technology areasF21S

Files withTOSHIBA LIGHTING & TECHNOLOGY4

Top patents by PatentIndex Score

4 records

0188US10203080B1Lighting device for vehicles and lighting tool for vehiclesTOSHIBA LIGHTING & TECHNOLOGY·Filed 2018·Granted Feb 12, 2019·5 cites·20 claims
0274US10023108B2Vehicle lamp with light module fixing portionTOSHIBA LIGHTING & TECHNOLOGY·Filed 2015·Granted Jul 17, 2018·2 cites·19 claims
0350US10371340B2Vehicle lighting device and vehicle lampTOSHIBA LIGHTING & TECHNOLOGY·Filed 2017·Granted Aug 6, 2019·0 cites·20 claims
0448US10907791B2Vehicle luminaire and vehicle lampTOSHIBA LIGHTING & TECHNOLOGY·Filed 2020·Granted Feb 2, 2021·0 cites·19 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →