Inventor · disambiguated record

Daijiro Sumino

Also filed as: SUMINO DAIJIRO

2 granted patents·0 citations·filing 2014–2018

22Inventor score

Technology areasB41J H01S

Files withRICOH ELECTRONIC DEVICES CO LTD1 SUMINO DAIJIRO1

Top patents by PatentIndex Score

2 records

0135US11223184B2Semiconductor laser driver having electronic dimming function without using optical componentsRICOH ELECTRONIC DEVICES CO LTD·Filed 2018·Granted Jan 11, 2022·0 cites·10 claims
0229US9130341B2Semiconductor laser drive apparatus and image forming apparatusSUMINO DAIJIRO·Filed 2014·Granted Sep 8, 2015·0 cites·11 claims

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