Inventor · disambiguated record
Fumihiko Yamaya
Also filed as: Yamaya Fumihiko
11 granted patents·1 pending application·3 citations·filing 2016–2023
79Inventor score
Files withCANON KK12
Top patents by PatentIndex Score
12 records- 0186US9857721B2Light source device, optical scanning apparatus and image forming apparatusCANON KK·Filed 2016·Granted Jan 2, 2018·3 cites·8 claims
- 0277US12135513B2Toner conveying apparatus having toner conveying paths and image forming apparatusCANON KK·Filed 2023·Granted Nov 5, 2024·0 cites·15 claims
- 0375US12304224B2Image forming apparatusCANON KK·Filed 2023·Granted May 20, 2025·0 cites·4 claims
- 0472US11782361B2Toner conveying apparatus having orthogonal toner conveying paths and image forming apparatusCANON KK·Filed 2022·Granted Oct 10, 2023·0 cites·16 claims
- 0568US11300901B2Toner conveying apparatus having orthogonal toner conveying paths and image forming apparatusCANON KK·Filed 2020·Granted Apr 12, 2022·0 cites·20 claims
- 0661US11820158B2Image forming apparatusCANON KK·Filed 2019·Granted Nov 21, 2023·0 cites·5 claims
- 0761US11383413B2Manufacturing method of polygonal mirror, polygonal mirror, deflector, optical scanning apparatus and image forming apparatusCANON KK·Filed 2019·Granted Jul 12, 2022·0 cites·11 claims
- 0851US2019322022A1Polygonal mirror, deflector, optical scanning apparatus, image forming apparatus, and manufacturing method of the polygonal mirrorCANON KK·Filed 2019·Application pending·0 cites
- 0946US10976541B2Scanning optical device and image forming apparatusCANON KK·Filed 2018·Granted Apr 13, 2021·0 cites·12 claims
- 1045US11366310B2Polygonal mirror, deflector, optical scanning apparatus and image forming apparatusCANON KK·Filed 2019·Granted Jun 21, 2022·0 cites·18 claims
- 1143US10656552B2Light deflector, optical scanning device, and image forming apparatusCANON KK·Filed 2018·Granted May 19, 2020·0 cites·11 claims
- 1238US9971273B2Image forming apparatusCANON KK·Filed 2016·Granted May 15, 2018·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →