Inventor · disambiguated record
Kimihiko Ookubo
Also filed as: OOKUBO KIMIHIKO
8 granted patents·11 pending applications·1 citations·filing 2005–2014
73Inventor score
Files withKONICA MINOLTA MED & GRAPHIC7OOKUBO KIMIHIKO3DAIFUKU KOJI2KONICA MINOLTA BUSINESS TECH2IKEMIZU DAI1
Top patents by PatentIndex Score
19 records- 0150US7943279B2Copper complex compound and electrophotographic toner containing the sameKONICA MINOLTA BUSINESS TECH·Filed 2009·Granted May 17, 2011·0 cites·15 claims
- 0248US8729285B2Copper complex compound and electrophotographic toner containing the sameDAIFUKU KOJI·Filed 2011·Granted May 20, 2014·0 cites·5 claims
- 0348US8329368B2Electrophotographic tonerDAIFUKU KOJI·Filed 2009·Granted Dec 11, 2012·1 cites·16 claims
- 0448US8269018B2Pyrazolotriazole compound and electrophotographic tonerOOKUBO KIMIHIKO·Filed 2011·Granted Sep 18, 2012·0 cites·14 claims
- 0548US7390840B2Active ray curable composition, active ray curable ink, image forming method and inkjet recording apparatus utilizing the sameKONICA MINOLTA MED & GRAPHIC·Filed 2005·Granted Jun 24, 2008·0 cites·20 claims
- 0648US2009233207A1Pyrazolotriazole compound and electrophotographic tonerKONICA MINOLTA BUSINESS TECH·Filed 2009·Application pending·0 cites
- 0747US2009041945A1Active ray curable composition, polymerization method, active ray curable ink, image forming method, and ink-jet recording apparatusKONICA MINOLTA MED & GRAPHIC·Filed 2006·Application pending·0 cites
- 0846US9062225B2Production process for colorant, colorant composition, toner, ink for ink jet recording and color filterISHIDAI KEIKO·Filed 2013·Granted Jun 23, 2015·0 cites·6 claims
- 0945US2008107821A1Polymerizable Actinic Radiation Curable Composition, Polymerization Method, Actinic Radiation Curable Ink and Image Formation Method, and Ink Jet Recording Apparatus and Epoxy CompoundKONICA MINOLTA MED & GRAPHIC·Filed 2005·Application pending·0 cites
- 1045US2005209365A1Ink composition for ink jet printing and image forming methodKONICA MINOLTA MED & GRAPHIC·Filed 2005·Application pending·0 cites
- 1144US2007219292A1Ink set for ink-jet recording, polymerization method and image forming methodKONICA MINOLTA MED & GRAPHIC·Filed 2005·Application pending·0 cites
- 1243US2015050592A1Toner for electrostatic charge image development, method of manufacturing the same, and image forming methodKONICA MINOLTA INC·Filed 2014·Application pending·0 cites
- 1340US7360883B2Active ray curable ink, image forming method and ink-jet recording apparatusKONICA MINOLTA MED & GRAPHIC·Filed 2005·Granted Apr 22, 2008·0 cites·17 claims
- 1438US2013253213A1Method for producing cyanoacetic acid, method for producing cyanoacetic acid derivative and method for producing metal containing compoundIKEMIZU DAI·Filed 2013·Application pending·0 cites
- 1537US8846965B2Toner for electrophotography and metal-containing compoundOOKUBO KIMIHIKO·Filed 2010·Granted Sep 30, 2014·0 cites·2 claims
- 1637US2008180501A1Actinic Ray Curable Composition, Actinic Ray Curable Ink, Image Forming Method Utilizing the Same, Ink-Jet Recording Apparatus and Epoxy CompoundKONICA MINOLTA MED & GRAPHIC·Filed 2005·Application pending·0 cites
- 1734US2012208119A1Toner for electrophotography and toner setIWAMOTO RYOHEI·Filed 2010·Application pending·0 cites
- 1823US2013157191A1Toner for electrophotography and image-forming methodOOKUBO KIMIHIKO·Filed 2011·Application pending·0 cites
- 1919US2012231385A1Electrophotographic toner setTAMAKI KEIGO·Filed 2010·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →