Inventor · disambiguated record
Hideki Segawa
Also filed as: SEGAWA HIDEKI
6 granted patents·420 citations·filing 1989–2004
86Inventor score
Files withRICOH KK6
Top patents by PatentIndex Score
6 records- 0198US6860422B2Method and apparatus for tracking documents in a workflowRICOH KK·Filed 2002·Granted Mar 1, 2005·280 cites·28 claims
- 0290US7129840B2Document security systemRICOH KK·Filed 2002·Granted Oct 31, 2006·81 cites·42 claims
- 0383US7357300B2Method and apparatus for tracking documents in a workflowRICOH KK·Filed 2004·Granted Apr 15, 2008·23 cites·13 claims
- 0472US5060223AOptical type information recording medium having specified pit and guide groove shapesRICOH KK·Filed 1989·Granted Oct 22, 1991·20 cites·1 claims
- 0558US5105416AOptical disc recording/reproducing controlRICOH KK·Filed 1989·Granted Apr 14, 1992·13 cites·4 claims
- 0635US5161136AServo error detecting method of an optical disc systemRICOH KK·Filed 1989·Granted Nov 3, 1992·3 cites·7 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →