Inventor · disambiguated record
Akira Kohama
Also filed as: KOHAMA AKIRA
7 granted patents·360 citations·filing 1997–2003
89Inventor score
Files withTORAY INDUSTRIES7
Top patents by PatentIndex Score
7 records- 0195US6469439B2Process for producing an organic electroluminescent deviceTORAY INDUSTRIES·Filed 2001·Granted Oct 22, 2002·115 cites·5 claims
- 0291US6878209B2Organic electroluminescent deviceTORAY INDUSTRIES·Filed 2003·Granted Apr 12, 2005·71 cites·2 claims
- 0388US7318966B2Luminescent element material and luminescent element comprising the sameTORAY INDUSTRIES·Filed 2001·Granted Jan 15, 2008·30 cites·15 claims
- 0483US6633124B2Process for producing an organic electroluminescent deviceTORAY INDUSTRIES·Filed 2002·Granted Oct 14, 2003·30 cites·3 claims
- 0577US6921589B2Electroluminescent elementsTORAY INDUSTRIES·Filed 2002·Granted Jul 26, 2005·17 cites·10 claims
- 0676US6805978B2Pyrromethene metal complex and light emitting device composition and light emitting devices using the sameTORAY INDUSTRIES·Filed 2002·Granted Oct 19, 2004·23 cites·9 claims
- 0762US6592933B2Process for manufacturing organic electroluminescent deviceTORAY INDUSTRIES·Filed 1997·Granted Jul 15, 2003·74 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →