Inventor · disambiguated record
Kunimasa Hiyama
Also filed as: HIYAMA KUNIMASA
14 granted patents·6 pending applications·72 citations·filing 1997–2023
90Inventor score
Files withKONISHIROKU PHOTO IND4HIYAMA KUNIMASA3KONICA MINOLTA INC3KONICA MINOLTA HOLDINGS INC2KONICA MINOLTA PHOTO IMAGING2
Top patents by PatentIndex Score
20 records- 0190US6821584B2Ink-jet recording mediumKONISHIROKU PHOTO IND·Filed 2003·Granted Nov 23, 2004·27 cites·16 claims
- 0289US8686630B2Organic electroluminescence element and illumination device using the sameHIYAMA KUNIMASA·Filed 2010·Granted Apr 1, 2014·11 cites·9 claims
- 0383US8987711B2Organic electroluminescence element, method for producing organic electroluminescence element, and illumination device using organic electroluminescence elementHIYAMA KUNIMASA·Filed 2010·Granted Mar 24, 2015·6 cites·13 claims
- 0481US8518558B2Organic electroluminescent elementHIYAMA KUNIMASA·Filed 2008·Granted Aug 27, 2013·7 cites·7 claims
- 0581US7745990B2White light emitting organic electroluminescent element and lighting deviceKONICA MINOLTA HOLDINGS INC·Filed 2008·Granted Jun 29, 2010·8 cites·5 claims
- 0671US8304764B2Organic electroluminescent elementONO TAKESHI·Filed 2008·Granted Nov 6, 2012·3 cites·15 claims
- 0761US8569087B2Method for manufacturing organic electronic elementKOJIMA SHIGERU·Filed 2008·Granted Oct 29, 2013·1 cites·10 claims
- 0861US5928850ASilver halide photographic light-sensitive materialKONISHIROKU PHOTO IND·Filed 1997·Granted Jul 27, 1999·4 cites·12 claims
- 0960US6171774B1Silver halide photographic light-sensitive materialKONISHIROKU PHOTO IND·Filed 1998·Granted Jan 9, 2001·4 cites·10 claims
- 1059US9541681B2Light extraction sheet, organic electroluminescence element and illumination deviceTAIMA YASUO·Filed 2011·Granted Jan 10, 2017·1 cites·6 claims
- 1155US2014220721A1White light emitting organic electroluminescent element with mixing region between two light emitting layersKONICA MINOLTA INC·Filed 2014·Application pending·0 cites
- 1252US2025391007A1Prediction device, prediction system, and prediction programKONICA MINOLTA INC·Filed 2023·Application pending·0 cites
- 1349US2006210732A1Ink-jet recording sheet and production method of the sameKONICA MINOLTA PHOTO IMAGING·Filed 2006·Application pending·0 cites
- 1449US2011084601A1White light emission organic electroluminescent element, illuminating device and displayKONICA MINOLTA HOLDINGS INC·Filed 2009·Application pending·0 cites
- 1546US2006008599A1Manufacturing method of ink jet recording paper and ink jet recording paperKONICA MINOLTA PHOTO IMAGING·Filed 2005·Application pending·0 cites
- 1643US2012086331A1White light emitting organic electroluminescent elementKOBAYASHI YASUNOBU·Filed 2010·Application pending·0 cites
- 1740US9006711B2White organic electroluminescent element and lighting deviceNAKAYAMA YORIKO·Filed 2008·Granted Apr 14, 2015·0 cites·6 claims
- 1836US8518556B2Electroluminescent elementNAKAYAMA YORIKO·Filed 2006·Granted Aug 27, 2013·0 cites·8 claims
- 1935US9780322B2Organic electroluminescent elementKONICA MINOLTA INC·Filed 2012·Granted Oct 3, 2017·0 cites·13 claims
- 2033US5888715ASilver halide color photographic light-sensitive materialKONISHIROKU PHOTO IND·Filed 1997·Granted Mar 30, 1999·0 cites·12 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →