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For the Inventor, By the Inventor

Tsukuba, Japan

Yasuaki Hidaka

USPTO Granted Patents = 3



Average Co-Inventor Count = 2.8

ph-index = 1

Forward Citations = 12(Granted Patents)


Location History:

  • Tokyo, JP (2004)
  • Tsukuba, JP (2007)
  • Edogawa-ku, JP (2009)

Company Filing History:

goldMedal2 out of 6,896 
 
Sumitomo Chemical Company, Limited
 patents
silverMedal1 out of 832,912 
Other
 patents

Years Active: 2004-2009

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3 patents (USPTO):Explore Patents
1. 7601448 - Polymer electrolyte membrane and fuel cell (2009-10-13),
2. 7226987 - Aromatic polymer phosphonic acid derivative and process for production the same (2007-06-05),
3. 6828407 - Polymer electrolyte composition and uses thereof (2004-12-07),
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