Inventor · disambiguated record
Tetsuroh Tanigawa
Also filed as: TANIGAWA TETSUROH
4 granted patents·40 citations·filing 2002–2006
75Inventor score
Files withRICOH KK4
Top patents by PatentIndex Score
4 records- 0183US7493061B2Process cartridge including at least one replaceable member and image forming apparatusRICOH KK·Filed 2004·Granted Feb 17, 2009·22 cites·35 claims
- 0277US7522850B2Image forming apparatus, process cartridge, developing unit, and image forming methodRICOH KK·Filed 2006·Granted Apr 21, 2009·4 cites·67 claims
- 0360US7158730B2Image forming apparatus, process cartridge, developing unit, and image forming methodRICOH KK·Filed 2004·Granted Jan 2, 2007·6 cites·120 claims
- 0453US7031982B2Publication confirming method, publication information acquisition apparatus, publication information providing apparatus and databaseRICOH KK·Filed 2002·Granted Apr 18, 2006·8 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →