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For the Inventor, By the Inventor

Tokyo, Japan

Kazuo Shirakawa

USPTO Granted Patents = 3

Average Co-Inventor Count = 4.1

ph-index = 2

Forward Citations = 37(Granted Patents)


Location History:

  • Ichikawa, JP (1984)
  • Tokyo, JP (1991)
  • Taitoh, JP (1992)

Company Filing History:

goldMedal3 out of 1,268 
 
Toppan Printing Co., Ltd.
 patents
silverMedal2 out of 4,920 
 
Ngk Insulators, Inc.
 patents
bronzeMedal1 out of 20 
 
Nippi Corporation
 patents
where one patent can have more than one assignee

Years Active: 1984-1992

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3 patents (USPTO):Explore Patents
1. 5100498 - Method of producing a minutely patterned structure (1992-03-31),
2. 5023700 - Minutely patterned structure (1991-06-11),
3. 4433043 - Water based photosensitive composition with hydrolyzate of mammal (1984-02-21),
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