Inventor · disambiguated record
Akiyoshi Iwamasa
Also filed as: IWAMASA AKIYOSHI
3 granted patents·61 citations·filing 1988–1991
72Inventor score
Technology areasG03G
Files withFUJITSU LTD3
Top patents by PatentIndex Score
3 records- 0186US5036363AMethod of toner detection for replenishment in a developerFUJITSU LTD·Filed 1990·Granted Jul 30, 1991·38 cites·8 claims
- 0263US4891671AMagnetic brush developing deviceFUJITSU LTD·Filed 1988·Granted Jan 2, 1990·15 cites·12 claims
- 0346US5200784ATransferring device controlled for preventing the leading edge of a sheet from being excessively chargedFUJITSU LTD·Filed 1991·Granted Apr 6, 1993·8 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Akiyoshi Iwamasa 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 →