Inventor · disambiguated record
Narumasa Ito
Also filed as: ITO NARUMASA
5 granted patents·3 pending applications·5 citations·filing 2013–2025
67Inventor score
Files withCANON KK8
Top patents by PatentIndex Score
8 records- 0170US9277082B2Image reading apparatusCANON KK·Filed 2014·Granted Mar 1, 2016·2 cites·14 claims
- 0270US2025321512A1Light source apparatus and image forming apparatusCANON KK·Filed 2025·Application pending·0 cites
- 0369US8830542B2Illumination apparatus and image reading apparatusCANON KK·Filed 2013·Granted Sep 9, 2014·2 cites·19 claims
- 0460US9083840B2Illumination device and image reading apparatusCANON KK·Filed 2014·Granted Jul 14, 2015·1 cites·17 claims
- 0552US2024103222A1Diffusing member, illuminating device, image reading apparatus, and image forming apparatusCANON KK·Filed 2023·Application pending·0 cites
- 0649US2025358378A1Image reading apparatus and image forming apparatusCANON KK·Filed 2025·Application pending·0 cites
- 0748US10412257B2Image reading apparatusCANON KK·Filed 2018·Granted Sep 10, 2019·0 cites·9 claims
- 0838US9348083B2Light guiding unit, and light illuminating device and image reading apparatus using the sameCANON KK·Filed 2015·Granted May 24, 2016·0 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when Narumasa Ito files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →