Inventor · disambiguated record
Fumiya Hatakeyama
Also filed as: HATAKEYAMA FUMIYA
7 granted patents·117 citations·filing 2018–2019
87Inventor score
Technology areasG03G
Files withCANON KK7
Top patents by PatentIndex Score
7 records- 0197US10338487B2TonerCANON KK·Filed 2018·Granted Jul 2, 2019·20 cites·4 claims
- 0296US10551758B2TonerCANON KK·Filed 2018·Granted Feb 4, 2020·18 cites·6 claims
- 0396US10401750B2TonerCANON KK·Filed 2018·Granted Sep 3, 2019·18 cites·8 claims
- 0496US10353308B2TonerCANON KK·Filed 2018·Granted Jul 16, 2019·19 cites·5 claims
- 0596US10345726B2Method of manufacturing tonerCANON KK·Filed 2018·Granted Jul 9, 2019·18 cites·5 claims
- 0696US10310396B2Method of producing tonerCANON KK·Filed 2018·Granted Jun 4, 2019·18 cites·14 claims
- 0794US10895815B2TonerCANON KK·Filed 2019·Granted Jan 19, 2021·6 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Fumiya Hatakeyama 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 →