Inventor · disambiguated record
Tomonari Hokkyo
Also filed as: HOKKYO TOMONARI
6 granted patents·1 pending application·57 citations·filing 1998–2009
77Inventor score
Technology areasG03G
Top patents by PatentIndex Score
7 records- 0189US5923933AElectrophotographic apparatusHITACHI KOKI KK·Filed 1998·Granted Jul 13, 1999·49 cites·14 claims
- 0270US7570904B2Image forming apparatusRICOH PRINTING SYS LTD·Filed 2005·Granted Aug 4, 2009·3 cites·20 claims
- 0368US7689153B2Image forming system having charge balancing systemRICOH KK·Filed 2005·Granted Mar 30, 2010·3 cites·10 claims
- 0449US2009180810A1Image forming apparatusRICOH KK·Filed 2009·Application pending·0 cites
- 0535US7813674B2Developing toner for electrophotography and electro-photographic deviceRICOH KK·Filed 2004·Granted Oct 12, 2010·0 cites·19 claims
- 0635US7435519B2Electrophotographic toner and image forming apparatusRICOH PRINTING SYS LTD·Filed 2005·Granted Oct 14, 2008·0 cites·9 claims
- 0732US6157798AElectrostatic recording apparatusHITACHI KOKI KK·Filed 1999·Granted Dec 5, 2000·2 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →