Inventor · disambiguated record
Kazuaki Tagawa
Also filed as: TAGAWA KAZUAKI · YANAGAWA NOBUYUKI
8 granted patents·157 citations·filing 1975–1986
88Inventor score
Files withRICOH KK8
Top patents by PatentIndex Score
8 records- 0191US4161644AElectrophotographic apparatus comprising improved thermal fixing meansRICOH KK·Filed 1977·Granted Jul 17, 1979·33 cites·7 claims
- 0280US4324483AMagnetic brush development apparatusRICOH KK·Filed 1980·Granted Apr 13, 1982·22 cites·5 claims
- 0378US4745282AVentilated corona chargingRICOH KK·Filed 1986·Granted May 17, 1988·39 cites·18 claims
- 0474US4097140AMethod and apparatus for cleaning toner in electrophotographic copying machinesRICOH KK·Filed 1976·Granted Jun 27, 1978·15 cites·8 claims
- 0573US4331100AMagnetic brush development apparatusRICOH KK·Filed 1980·Granted May 25, 1982·17 cites·8 claims
- 0667US4351603AElectronic copying apparatusRICOH KK·Filed 1979·Granted Sep 28, 1982·12 cites·5 claims
- 0763US4128334AAnchorage for a moving bodyRICOH KK·Filed 1977·Granted Dec 5, 1978·10 cites·10 claims
- 0858US4048957AMagnetic brush developing apparatus for electrophotographyRICOH KK·Filed 1975·Granted Sep 20, 1977·9 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when Kazuaki Tagawa 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 →