Inventor · disambiguated record
Tatsuo Tani Formerly Nishikawa
Also filed as: OKAMOTO TOYOO · TANI FORMERLY NISHIKAWA TATSUO
3 granted patents·33 citations·filing 1975–1977
68Inventor score
Files withRICOH KK3
Top patents by PatentIndex Score
3 records- 0179US4080059AApparatus for cleaning a photosensitive member of an electrophotographic copying machineRICOH KK·Filed 1976·Granted Mar 21, 1978·19 cites·11 claims
- 0255US4159172ATransfer sheet separator for use with electrophotographic copying machineRICOH KK·Filed 1977·Granted Jun 26, 1979·13 cites·7 claims
- 0331US4018524AConstruction for use with an electrophotographic copying machine of wet developing typeRICOH KK·Filed 1975·Granted Apr 19, 1977·1 cites·14 claims
Join the waitlist — get patent alerts
Get an alert when Tatsuo Tani Formerly Nishikawa 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 →