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For the Inventor, By the Inventor

Ohtake, Japan

Fujio Nakao

USPTO Granted Patents = 6

Average Co-Inventor Count = 2.3

ph-index = 5

Forward Citations = 39(Granted Patents)


Location History:

  • Ohtake, JP (1986 - 1989)
  • Hiroshima, JP (1989)
  • Otake, JP (1989 - 1992)

Company Filing History:

goldMedal6 out of 1,357 
 
Mitsubishi Rayon Company, Limited
 patents

Years Active: 1986-1992

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6 patents (USPTO):Explore Patents
1. 5124010 - Carbon fibers having modified surfaces and process for producing the same (1992-06-23),
2. 4867852 - Electrolytic method for after-treatment of carbon fiber (1989-09-19),
3. 4839006 - Surface treatment process for carbon fibers (1989-06-13),
4. 4814157 - Carbon fibers and method for producing same (1989-03-21),
5. 4735693 - Process for producing carbon fiber (1988-04-05),
6. 4603157 - Intermediate for composite material (1986-07-29),
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