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For the Inventor, By the Inventor

Shunan, Japan

Kazutaka Watanabe

This inventor holds 5 USPTO granted patents and 4 EPO patents. Top assignees: Tokuyama Corporation, Zeon Corporation. Active years: 2009-2015.

USPTO Granted Patents = 5

% Patents Active = 80.0


Average Co-Inventor Count = 2.3

ph-index = 1

Forward Citations = 5(Granted Patents)


Location History:

  • Syunan, JP (2009)
  • Shunan, JP (2015)

Company Filing History:

goldMedal5 out of 529 
 
Tokuyama Corporation
 patents
silverMedal1 out of 1,290 
 
Zeon Corporation
 patents
where one patent can have more than one assignee

Years Active: 2009-2015

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5 patents (USPTO):Explore Patents
1. 9199848 - Process for producing spherical aluminum nitride powder and spherical aluminum nitride powder produced by the same process (2015-12-01),
2. 9090469 - Method of producing a spherical aluminum nitride powder (2015-07-28),
3. 9073755 - Spherical aluminum nitride powder (2015-07-07),
4. 9056774 - Aluminum nitride powder and method of producing the same (2015-06-16),
5. 7625971 - Silica-loaded granular rubber and process for producing the same (2009-12-01),
Profile summary based on public USPTO records.
Please report any incorrect information to [email protected]
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