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For the Inventor, By the Inventor

Tokyo, Japan

Eiichi Akiyoshi

USPTO Granted Patents = 4

Average Co-Inventor Count = 3.5

ph-index = 2

Forward Citations = 15(Granted Patents)


Location History:

  • Hyogo, JP (1986 - 1987)
  • Tokyo, JP (1994)
  • Hyogo-ken, JP (1996)

Company Filing History:

goldMedal2 out of 2,916 
 
Tokyo Shibaura Denki Kabushiki Kaisha
 patents
silverMedal2 out of 52,722 
 
Kabushiki Kaisha Toshiba
 patents
bronzeMedal1 out of 14 
 
Nittetu Chemical Engineering Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1986-1996

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4 patents (USPTO):Explore Patents
1. 5532088 - Shadow mask plate material and shadow mask (1996-07-02),
2. 5328670 - Method of treating nickel-containing etching waste fluid (1994-07-12),
3. 4708680 - Color picture tube and method for manufacturing the same (1987-11-24),
4. 4596943 - Shadow mask for a color picture tube (1986-06-24),
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