Inventor · disambiguated record
Koji Daifuku
Also filed as: DAIFUKU KOJI
16 granted patents·5 pending applications·6 citations·filing 1993–2021
86Inventor score
Files withKONICA MINOLTA INC6KONISHIROKU PHOTO IND5KONICA MINOLTA HOLDINGS INC4DAIFUKU KOJI2KONICA MINOLTA BUSINESS TECH2
Top patents by PatentIndex Score
21 records- 0162US7678520B2Method for producing electrophotographic toner and electrophotographic tonerKONICA MINOLTA HOLDINGS INC·Filed 2006·Granted Mar 16, 2010·2 cites·12 claims
- 0250US7943279B2Copper complex compound and electrophotographic toner containing the sameKONICA MINOLTA BUSINESS TECH·Filed 2009·Granted May 17, 2011·0 cites·15 claims
- 0348US8729285B2Copper complex compound and electrophotographic toner containing the sameDAIFUKU KOJI·Filed 2011·Granted May 20, 2014·0 cites·5 claims
- 0448US8329368B2Electrophotographic tonerDAIFUKU KOJI·Filed 2009·Granted Dec 11, 2012·1 cites·16 claims
- 0548US8269018B2Pyrazolotriazole compound and electrophotographic tonerOOKUBO KIMIHIKO·Filed 2011·Granted Sep 18, 2012·0 cites·14 claims
- 0648US2009233207A1Pyrazolotriazole compound and electrophotographic tonerKONICA MINOLTA BUSINESS TECH·Filed 2009·Application pending·0 cites
- 0747US12024632B2Near infrared absorbing composition, near infrared cut filter, solid state image sensor, and camera moduleKONICA MINOLTA INC·Filed 2021·Granted Jul 2, 2024·0 cites·12 claims
- 0846US12429637B2Near-infrared-absorbing composition, near-infrared-absorbing film, and image sensor for solid-state imaging elementKONICA MINOLTA INC·Filed 2020·Granted Sep 30, 2025·0 cites·11 claims
- 0945US7470495B2Electrophotographic toner and image forming methodKONICA MINOLTA HOLDINGS INC·Filed 2005·Granted Dec 30, 2008·0 cites·7 claims
- 1045US2023340269A1Near-infrared absorbing composition, near-infrared absorbing film, nearinfrared absorbing filter and image sensor for solid-state imaging elementsKONICA MINOLTA INC·Filed 2021·Application pending·0 cites
- 1144US5336593ASilver halide color photographic materialsKONISHIROKU PHOTO IND·Filed 1993·Granted Aug 9, 1994·2 cites·7 claims
- 1241US7595139B2Metal complex dye, color toner and color filterKONICA MINOLTA HOLDINGS INC·Filed 2005·Granted Sep 29, 2009·0 cites·5 claims
- 1340US11753547B2Near-infrared absorbing composition, near-infrared absorbing film, and image sensor for solid-state imaging elementKONICA MINOLTA INC·Filed 2019·Granted Sep 12, 2023·0 cites·9 claims
- 1439US11971563B2Near-infrared absorbing composition, near-infrared absorbing film, and image sensor for solid-state imaging elementKONICA MINOLTA INC·Filed 2019·Granted Apr 30, 2024·0 cites·11 claims
- 1539US2021032276A1Near-infrared absorbing composition, near-infrared absorbing film and image sensor for solid-state imaging elementsKONICA MINOLTA INC·Filed 2019·Application pending·0 cites
- 1637US5368998ASilver halide color photographic light sensitive materialKONISHIROKU PHOTO IND·Filed 1994·Granted Nov 29, 1994·1 cites·7 claims
- 1736US7749669B2Electrophotographic toner and image forming methodKONICA MINOLTA HOLDINGS INC·Filed 2006·Granted Jul 6, 2010·0 cites·15 claims
- 1836US2006292472A1Electrophotographic toner using metal containing compoundONO KAORI·Filed 2006·Application pending·0 cites
- 1935US2002076661A1Silver halide light-sensitive photographic material and area-modulation image forming methodKONISHIROKU PHOTO IND·Filed 2001·Application pending·0 cites
- 2030US5545514ASilver halide light-sensitive color photographic materialKONISHIROKU PHOTO IND·Filed 1995·Granted Aug 13, 1996·0 cites·5 claims
- 2126US5945268ASilver halide color photographic light-sensitive materialKONISHIROKU PHOTO IND·Filed 1997·Granted Aug 31, 1999·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →