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For the Inventor, By the Inventor

Hitachi, Japan

Ikuo Shimokobe

USPTO Granted Patents = 3

Average Co-Inventor Count = 4.8

ph-index = 3

Forward Citations = 69(Granted Patents)


Location History:

  • Hitachi, JA (1978)
  • Hitachi, JP (1979)
  • Katsuta, JP (1990)

Company Filing History:

goldMedal3 out of 42,496 
 
Hitachi, Ltd.
 patents
silverMedal1 out of 1,267 
 
Hitachi Koki Co., Ltd.
 patents
bronzeMedal1 out of 56 
 
Hitachi Plant Engineering Construction Co., Ltd.
 patents
4. 1 out of 26 
 
Babcock-hitachi K.k.
 patents
where one patent can have more than one assignee

Years Active: 1978-1990

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3 patents (USPTO):Explore Patents
1. 4959693 - Duplex reproducing apparatus with device for cooling and conveying fused (1990-09-25),
2. 4154673 - Method of treatment of waste water containing sulfur compounds (1979-05-15),
3. 4073725 - Method and apparatus for liquid chromatography under elevated pressure (1978-02-14),
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