Assignee
NAGATOMI AKIRA
JP·7 granted patents·20 citations·filing 2006–2012
Top patents by PatentIndex Score
7 records- 0189US8062549B2Phosphor and manufacturing method therefore, and light emission device using the phosphorNAGATOMI AKIRA·Filed 2006·Granted Nov 22, 2011·15 cites·40 claims
- 0285US9761868B2Lithium—transition metal oxide powder and method of producing the same, positive electrode active material for lithium ion battery, and lithium ion secondary batteryNAGATOMI AKIRA·Filed 2011·Granted Sep 12, 2017·3 cites·13 claims
- 0375US8475682B2Phosphor and manufacturing method therefore, and light emission device using the phosphorNAGATOMI AKIRA·Filed 2011·Granted Jul 2, 2013·2 cites·18 claims
- 0457USRE44996EPhosphor and production method of the same, method of shifting emission wavelength of phosphor, and light source and LEDNAGATOMI AKIRA·Filed 2012·Granted Jul 8, 2014·0 cites·32 claims
- 0556US8441180B2Light source having phosphor including divalent, trivalent and tetravalent elementsNAGATOMI AKIRA·Filed 2011·Granted May 14, 2013·0 cites·5 claims
- 0655US8308981B2Phosphor and manufacturing method for the same, and light sourceNAGATOMI AKIRA·Filed 2010·Granted Nov 13, 2012·0 cites·6 claims
- 0751US8512602B2ITO powder and method of producing the same, coating material for transparent conductive material, and transparent conductive filmNAGATOMI AKIRA·Filed 2008·Granted Aug 20, 2013·0 cites·2 claims
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