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For the Inventor, By the Inventor

Tokyo, Japan

Kenichi Iwanaga

USPTO Granted Patents = 7 

 

Average Co-Inventor Count = 2.8

ph-index = 4

Forward Citations = 105(Granted Patents)


Location History:

  • Kawasaki, JP (1992)
  • Tokyo, JP (1993 - 2000)

Company Filing History:

goldMedal4 out of 614 
 
Nkk Corporation
 patents
silverMedal2 out of 1,039 
 
Japan Tobacco Inc.
 patents
bronzeMedal1 out of 35,705 
 
Nec Corporation
 patents
4. 1 out of 832,843 
Other
 patents
where one patent can have more than one assignee

Years Active: 1992-2025

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7 patents (USPTO):Explore Patents
1. 12471621 - Non-combustible heating-type smoking article and electric heating-type smoking system (2025-11-18),
2. 12310399 - Non-combustible heating-type smoking article, electric heating-type smoking system, and method for producing non-combustible heating-type smoking article (2025-05-27),
3. 6057684 - Magnetic flaw detection apparatus using an E-shaped magnetic sensor and (2000-05-02),
4. 5512821 - Method and apparatus for magnetically detecting defects in an object (1996-04-30),
5. 5281968 - DC offset correction circuit for A/D converter (1994-01-25),
6. 5235275 - Magnetic inspection apparatus for thin steel strip having magnetizer and (1993-08-10),
7. 5089776 - Apparatus for detecting defects in a moving steel strip with a (1992-02-18),
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