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For the Inventor, By the Inventor

Ichihara, Japan

Tatsuo Shirahata

USPTO Granted Patents = 5 

 

Average Co-Inventor Count = 2.7

ph-index = 2

Forward Citations = 12(Granted Patents)


Location History:

  • Chiba, JP (1990 - 1999)
  • Ichihara, JP (1993 - 2015)

Company Filing History:

goldMedal3 out of 1,788 
 
Mitsui Chemicals, Inc.
 patents
silverMedal2 out of 1,008 
 
Mitsui Petrochemical Industries, Ltd.
 patents

Years Active: 1990-2015

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5 patents (USPTO):Explore Patents
1. 9029609 - Phenol purification process (2015-05-12),
2. 8283504 - Process for producing 2-propanol (2012-10-09),
3. 5998677 - Process for the production of phenol (1999-12-07),
4. 5264636 - Process for producing highly pure phenol (1993-11-23),
5. 4960958 - Catalysts for catalytic pyrolysis of phenol distillation residue and (1990-10-02),
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