Inventor · disambiguated record
Junko Yoshioka
Also filed as: YOSHIOKA JUNKO
7 granted patents·2 pending applications·67 citations·filing 1993–2005
83Inventor score
Top patents by PatentIndex Score
9 records- 0187US6648952B1Anthrapyridone compound, aqueous magenta ink compositions and ink-jet recording methodNIPPON KAYAKU KK·Filed 2000·Granted Nov 18, 2003·21 cites·14 claims
- 0283US7034149B2Cyan dye mixture, water-based cyan ink composition, and method of ink-jet recordingNIPPON KAYAKU KK·Filed 2001·Granted Apr 25, 2006·26 cites·8 claims
- 0371US6143062AWater-soluble disazo compounds, aqueous ink compositions, and colored articlesNIPPON KAYAKU KK·Filed 1998·Granted Nov 7, 2000·12 cites·16 claims
- 0467US7001870B2Method for joining oxide superconductors and joined oxide superconductorINT SUPERCONDUCTIVITY TECH·Filed 2002·Granted Feb 21, 2006·5 cites·11 claims
- 0545US2006145122A1Europium compounds and ink compositions containing the sameIKEDA MASAAKI·Filed 2005·Application pending·0 cites
- 0636US5859242AProcess for producing dioxazine compounds, colored materials therewith and dioxazine compounds having a plate-like crystal formNIPPON KAYAKU KK·Filed 1997·Granted Jan 12, 1999·1 cites·2 claims
- 0736US2004107868A1Europium compounds and ink compositions containing the sameFiled 2002·Application pending·0 cites
- 0830US5734050AProcess for producing dioxazine compounds, colored materials therewith and dioxazine compounds having a plate-like crystal formNIPPON KAYAKU KK·Filed 1995·Granted Mar 31, 1998·0 cites·11 claims
- 0929US5389486AElectrophotographic tonerNIPPON KAYAKU KK·Filed 1993·Granted Feb 14, 1995·2 cites·11 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →