Inventor · disambiguated record
Chihiro Shirakawa
Also filed as: SHIRAKAWA CHIHIRO
8 granted patents·2 pending applications·4 citations·filing 2016–2024
75Inventor score
Files withCANON KK10
Top patents by PatentIndex Score
10 records- 0195US11709437B2Image forming apparatusCANON KK·Filed 2022·Granted Jul 25, 2023·3 cites·12 claims
- 0290US11988976B2Image forming apparatus that scans photosensitive member using plurality of scan beamsCANON KK·Filed 2023·Granted May 21, 2024·1 cites·21 claims
- 0374US2024255864A1Image forming apparatus that scans photosensitive member using plurality of scan beamsCANON KK·Filed 2024·Application pending·0 cites
- 0468US11537058B2Image forming apparatusCANON KK·Filed 2021·Granted Dec 27, 2022·0 cites·19 claims
- 0558US12372894B2Optical scanning apparatus and image forming apparatusCANON KK·Filed 2023·Granted Jul 29, 2025·0 cites·17 claims
- 0658US10042281B2Image forming apparatusCANON KK·Filed 2017·Granted Aug 7, 2018·0 cites·10 claims
- 0758US2022184735A1Laser marking method and scanning optical apparatusCANON KK·Filed 2021·Application pending·0 cites
- 0855US12099183B2Optical scanning apparatusCANON KK·Filed 2021·Granted Sep 24, 2024·0 cites·10 claims
- 0950US9804522B2Image forming apparatusCANON KK·Filed 2016·Granted Oct 31, 2017·0 cites·4 claims
- 1048US11789376B2Optical scanning device and image forming apparatusCANON KK·Filed 2021·Granted Oct 17, 2023·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →