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For the Inventor, By the Inventor

Sodegaura, Japan

Hiromasa Arai

USPTO Granted Patents = 5


Average Co-Inventor Count = 4.3

ph-index = 4

Forward Citations = 199(Granted Patents)


Location History:

  • Chiba-ken, JP (2004 - 2005)
  • Chiba, JP (2006)
  • Sodegaura, JP (2006 - 2008)

Company Filing History:

goldMedal5 out of 2,274 
 
Idemitsu Kosan Company, Limited
 patents

Years Active: 2004-2008

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5 patents (USPTO):Explore Patents
1. 7361796 - Orangic electroluminescence device (2008-04-22),
2. 7122256 - Styryl compound and organic electroluminescence device (2006-10-17),
3. 7053255 - Substituted diphenylanthracene compounds for organic electroluminescence devices (2006-05-30),
4. 6951693 - Organic electroluminescence device (2005-10-04),
5. 6743948 - Organic electroluminescent device (2004-06-01),
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