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For the Inventor, By the Inventor

Tokyo, Japan

Toshio Tokuda

USPTO Granted Patents = 2


Average Co-Inventor Count = 3.7

ph-index = 2

Forward Citations = 9(Granted Patents)


Location History:

  • Kamakura, JP (1989)
  • Tokyo, JP (2005)

Company Filing History:

goldMedal1 out of 1,960 
 
Showa Denko K.k.
 patents
silverMedal1 out of 405 
 
Showa Denko Kabushiki Kaisha
 patents

Years Active: 1989-2005

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2 patents (USPTO):Explore Patents
1. 6881761 - Porous polymer particle, anion exchanger, producing method thereof, column for ion chromatography, and method for measuring anions (2005-04-19),
2. 4794954 - Apparatus and method for prevention of pulsating flow in liquid (1989-01-03),
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