Inventor · disambiguated record
Hidefumi Nishitsuji
Also filed as: NISHITSUJI HIDEFUMI
3 granted patents·39 citations·filing 1980–1994
68Inventor score
Files withRICOH KK3
Top patents by PatentIndex Score
3 records- 0179US4914476ADevice for displaying warm-up waiting time of image forming apparatusRICOH KK·Filed 1988·Granted Apr 3, 1990·25 cites·9 claims
- 0263US4384785ACharge quenching apparatus for electrophotographic copying machineRICOH KK·Filed 1980·Granted May 24, 1983·13 cites·4 claims
- 0324US5623301ADigital copier with memory occupancy calculationRICOH KK·Filed 1994·Granted Apr 22, 1997·1 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when Hidefumi Nishitsuji 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 →