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For the Inventor, By the Inventor

Yamaguchi, Japan

Noritsugu Fujii

USPTO Granted Patents = 4

Average Co-Inventor Count = 3.2

ph-index = 2

Forward Citations = 32(Granted Patents)


Location History:

  • Shimonoseki, JP (1983)
  • Yamaguchi, JP (1986 - 1991)
  • Kobe, JP (1996)

Company Filing History:

goldMedal3 out of 1,100 
 
Kabushiki Kaisha Kobe Seiko Sho
 patents
silverMedal1 out of 1,887 
 
Kobe Steel, Ltd.
 patents
bronzeMedal1 out of 5 
 
Eddio Corporation
 patents
where one patent can have more than one assignee

Years Active: 1983-1996

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4 patents (USPTO):Explore Patents
1. 5519494 - Pipe inner surface measuring method and apparatus (1996-05-21),
2. 5041786 - Method of nondestructively inspecting for flaws in metal stocks (1991-08-20),
3. 4571986 - Pipe leak detector (1986-02-25),
4. 4398552 - Apparatus for pickling the inner wall of tubular material (1983-08-16),
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