Inventor · disambiguated record
Keita Yoshikawa
Also filed as: YOSHIKAWA KEITA
6 granted patents·6 citations·filing 2013–2023
70Inventor score
Top patents by PatentIndex Score
6 records- 0179US10423114B2Power supply device, image forming apparatus, and output control methodRICOH CO LTD·Filed 2017·Granted Sep 24, 2019·2 cites·21 claims
- 0278US9106861B2Method and apparatus for controlling adjustment of image parameters and image formation and an image apparatus including the gameMIYADERA TATSUYA·Filed 2013·Granted Aug 11, 2015·4 cites·9 claims
- 0356US11406009B2Substrate, power supply device, and substrate insulation methodMITANI YUKIHIRO·Filed 2020·Granted Aug 2, 2022·0 cites·9 claims
- 0447US10887981B2Substrate, power supply device, and substrate insulation methodMITANI YUKIHIRO·Filed 2018·Granted Jan 5, 2021·0 cites·3 claims
- 0541US12050418B2Power supply device, image forming apparatus, and non-transitory recording medium with a superimposed voltage including an AC voltage and a DC voltageYOSHIKAWA KEITA·Filed 2023·Granted Jul 30, 2024·0 cites·13 claims
- 0639US8983330B2Power supply, image forming device, and power supply methodNAKAMURA AKINOBU·Filed 2013·Granted Mar 17, 2015·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →