Assignee
OYAMA TADAAKI
JP·5 granted patents·1 pending application·6 citations·filing 2011–2023
Top patents by PatentIndex Score
6 records- 0179US8711444B2Light-source control device, light-source control method, image reading device, and image forming apparatusOYAMA TADAAKI·Filed 2012·Granted Apr 29, 2014·3 cites·15 claims
- 0278US11457116B2Image processing apparatus and image reading methodOYAMA TADAAKI·Filed 2021·Granted Sep 27, 2022·1 cites·20 claims
- 0367US8537431B2Light source driving device, and image processing device, image reading device and image forming apparatus using the light source driving deviceOYAMA TADAAKI·Filed 2011·Granted Sep 17, 2013·2 cites·15 claims
- 0451US11694455B2Fraud confirmation assisting apparatus and fraud confirmation method including a light source irradiating an object in the invisible wavelength range and read by a reading sensor to output a plurality of pieces of fraud confirmation informationOYAMA TADAAKI·Filed 2022·Granted Jul 4, 2023·0 cites·16 claims
- 0548US11095788B2Document size detection device, image reading device, image forming apparatus, document size detecting method, and recording mediumOYAMA TADAAKI·Filed 2019·Granted Aug 17, 2021·0 cites·15 claims
- 0647US2025227189A1Image processing apparatus, reading device, image forming apparatus, image processing method, and recording mediumOYAMA TADAAKI·Filed 2023·Application pending·0 cites
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