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For the Inventor, By the Inventor

Tokyo, Japan

Tfb, Inc.


USPTO Granted Patents = 2

% Expired Patents = 50.0


Forward Citations = 5

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5 inventors (with patents filed for the assignee):

goldMedal Masahiro Kimura (1 out of 100 patents)

silverMedal Hiroshige Itakura (1 out of 5 patents)

bronzeMedal Kazuo Kondo (1 out of 11 patents)

4.  Hiroo Yamamoto (1 out of 1 patent)

5.  Kayoko Shigenobu (1 out of 4 patents)

6.  Shujiro Sakaki (6 patents)

7.  Kenshiro Shuto (9 patents)


2 patents:

1. 8431415 - Immunoassay using insoluble carrier particles and reagent therefor (2013-04-30),
2. 6316263 - Method for measuring antioxidant activities of samples and method for diagnosing diabetes or hyperlipidemia using the same (2001-11-13),
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USPTO Data Jan 1 1976 - Oct 6 2026

2 Patents

#4,361 in Tokyo

#11,124 in Japan

Tokyo, JP
Tokyo, Japan

Tfb, Inc.

Forward Citations = 5

5 inventors:

goldMedal Masahiro Kimura (1 out of 100 patents)

silverMedal Hiroshige Itakura (1 out of 5 patents)

bronzeMedal Kazuo Kondo (1 out of 11 patents)

4.  Hiroo Yamamoto (1 out of 1 patent)

5.  Kayoko Shigenobu (1 out of 4 patents)

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