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For the Inventor, By the Inventor

Tokyo, Japan

Frontier Carbon Corporation


USPTO Granted Patents = 3

% Expired Patents = 33.3


Forward Citations = 5

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7 inventors (with patents filed for the assignee):

goldMedal Masatoshi Takagi (1 out of 28 patents)

silverMedal Michael Karpuk (1 out of 6 patents)

bronzeMedal J Michael Alford (1 out of 9 patents)

4.  James Nabity (1 out of 3 patents)

5.  Katsutomo Tanaka (1 out of 1 patent)

6.  Koichi Nagata (1 out of 1 patent)

7.  Michael D Diener (1 out of 10 patents)

8.  Koichi c/o Frontier Carbon Corporation Nagata (0 patent)


3 patents:

1. 8367032 - Burners and combustion apparatus for carbon nanomaterial production (2013-02-05),
2. 8268402 - Fullerene film and fullerene polymer both produced from fullerene derivative and processes for producing these (2012-09-18),
3. 7648691 - Method of fullerene separation and complex containing fullerene (2010-01-19),
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USPTO Data Jan 1 1976 - Sep 29 2026

3 Patents

#3,541 in Tokyo

#8,915 in Japan

Tokyo, JP
Tokyo, Japan

Frontier Carbon Corporation

Forward Citations = 5

7 inventors:

goldMedal Masatoshi Takagi (1 out of 28 patents)

silverMedal Michael Karpuk (1 out of 6 patents)

bronzeMedal J Michael Alford (1 out of 9 patents)

4.  James Nabity (1 out of 3 patents)

5.  Katsutomo Tanaka (1 out of 1 patent)

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