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For the Inventor, By the Inventor

Tokyo, Japan

Sophia Co., Ltd.


USPTO Granted Patents = 3


Forward Citations = 0

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7 inventors (with patents filed for the assignee):

goldMedal Yukio Fujimoto (2 out of 2 patents)

silverMedal Tsutomu Sato (1 out of 2 patents)

bronzeMedal Hodaka Ikeda (1 out of 1 patent)

4.  Kenichi Ito (1 out of 1 patent)

5.  Naoko Akita (1 out of 1 patent)

6.  Keisuke Fukushi (1 out of 1 patent)

7.  Mutsumi Fujihara (1 out of 13 patents)


3 patents:

1. 9727525 - Data exchange system and data exchange method (2017-08-08),
2. 7962492 - Data management apparatus, data management method, data processing method, and program (2011-06-14),
3. 7455477 - Compound, method for stabilizing shwertmannite, method for clarifying polluted water or polluted soil, and method for adsorbing phosphoric acid (2008-11-25),
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USPTO Data Jan 1 1976 - Dec 30 2025

3 Patents

#3,269 in Tokyo

#8,778 in Japan

...
Tokyo, Japan

Sophia Co., Ltd.

Forward Citations = 0

7 inventors:

goldMedal Yukio Fujimoto (2 out of 2 patents)

silverMedal Tsutomu Sato (1 out of 2 patents)

bronzeMedal Hodaka Ikeda (1 out of 1 patent)

4.  Kenichi Ito (1 out of 1 patent)

5.  Naoko Akita (1 out of 1 patent)

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