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For the Inventor, By the Inventor

Tsukuba, Japan

Hitoshi Kitaguchi

USPTO Granted Patents = 7

Average Co-Inventor Count = 4.0

ph-index = 2

Forward Citations = 5(Granted Patents)


Location History:

  • Tsukuba, JP (2003 - 2010)
  • Ibaraki, JP (2001 - 2012)

Company Filing History:

goldMedal4 out of 549 
 
National Institute for Materials Science
 patents
silverMedal2 out of 118 
 
Central Japan Railway Company
 patents
bronzeMedal1 out of 42,488 
 
Hitachi, Ltd.
 patents
4. 1 out of 9 
 
Japan As Represented by Director General of National Research Institute for Metals
 patents
5. 1 out of 104 
 
National Research Institute for Metals
 patents
where one patent can have more than one assignee

Years Active: 2001-2025

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7 patents (USPTO):Explore Patents
1. 12410509 - Copper-coated aluminum wire material and production method therefor (2025-09-09),
2. 8173579 - [object Object] (2012-05-08),
3. 7763568 - [object Object] (2010-07-27),
4. 7749939 - MgB2 superconductor, its wire, and a manufacturing method thereof (2010-07-06),
5. 7569520 - Metal sheath magnesium diboride superconducting wire and its manufacturing method (2009-08-04),
6. 6569813 - Method of producing oxide superconductive composite material (2003-05-27),
7. 6240620 - Making of bismuth 2212 superconducting wire or tape (2001-06-05),
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