Inventor · disambiguated record
Masayuki Ohtani
Also filed as: OHTANI MASAYUKI
4 granted patents·103 citations·filing 1991–2007
80Inventor score
Files withRICOH KK4
Top patents by PatentIndex Score
4 records- 0192US7579716B2Power storage device and image forming apparatusRICOH KK·Filed 2007·Granted Aug 25, 2009·16 cites·9 claims
- 0291US5367363AImage forming apparatus having rotatable electrophotographic process unitRICOH KK·Filed 1991·Granted Nov 22, 1994·42 cites·35 claims
- 0379USRE36301EImage forming apparatus having rotatable electrophotographic process unitRICOH KK·Filed 1996·Granted Sep 14, 1999·25 cites·36 claims
- 0458US5598271AControl method for a digital copier in a two-sided document copy mode with interruptsRICOH KK·Filed 1994·Granted Jan 28, 1997·20 cites·10 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →