Inventor · disambiguated record
Masayuki Ukigaya
Also filed as: UKIGAYA MASAYUKI
3 granted patents·0 citations·filing 2018–2021
39Inventor score
Technology areasG03G
Top patents by PatentIndex Score
3 records- 0153US12353166B2Toner, method for manufacturing the toner, toner accommodating unit, image forming apparatus, and image forming methodINOUE DAISUKE·Filed 2021·Granted Jul 8, 2025·0 cites·14 claims
- 0248US11036154B2Toner, toner storage unit, image forming apparatus, and image forming methodUKIGAYA MASAYUKI·Filed 2018·Granted Jun 15, 2021·0 cites·8 claims
- 0346US12416874B2Toner, developer, toner accommodating unit, image forming apparatus, and image forming methodKITAGAWA YOHICHI·Filed 2021·Granted Sep 16, 2025·0 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when Masayuki Ukigaya 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 →