IDiyas

For the Inventor, By the Inventor

Sapporo, Japan

Tamotsu Takahashi

USPTO Granted Patents = 6


Average Co-Inventor Count = 1.8

ph-index = 1

Forward Citations = 15(Granted Patents)


Location History:

  • Hokkaido, JP (2011 - 2012)
  • Sapporo, JP (2002 - 2014)

Company Filing History:

goldMedal2 out of 373 
 
Japan Science and Technology Corporation
 patents
silverMedal2 out of 415 
 
Hokkaido University
 patents
bronzeMedal1 out of 47 
 
Japan Polyethylene Corporation
 patents
4. 1 out of 58,129 
 
Sony Corporation
 patents
5. 1 out of 1,309 
 
Japan Science and Technology Agency
 patents
6. 1 out of 436 
 
Adeka Corporation
 patents
where one patent can have more than one assignee

Years Active: 2002-2014

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6 patents (USPTO):
1. 8785671 - 6,13-dihalogen-5,14-dihydropentacene derivative and method for producing 6,13-substituted-5,14-dihydropentacene derivative using same (2014-07-22),
2. 8115197 - Organic semiconductor material, organic semiconductor thin film and organic semiconductor device (2012-02-14),
3. 8022295 - Photoelectric conversion devices (2011-09-20),
4. 7166684 - Transition metal compound, catalyst for olefin polymerization and method for producing polyolefin (2007-01-23),
5. 6586554 - Polyarylene and method for production thereof (2003-07-01),
6. 6365744 - Process for producing pyridine derivative through reaction of azametallacyclopentadiene with alkyne (2002-04-02),
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