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For the Inventor, By the Inventor

Tokyo, Japan

Bio Coke Lab. Co., Ltd.

Calculating rank
USPTO Granted Patents = 3

% Expired Patents = 33.3


Forward Citations = 2

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8 inventors (with patents filed for the assignee):

goldMedal Hiroshi Uesugi (3 out of 6 patents)

silverMedal Takashi Sugiyama (1 out of 78 patents)

bronzeMedal Tomohiro Akiyama (1 out of 3 patents)

4.  Kouwa Cho (1 out of 1 patent)

5.  Masahito Satoh (1 out of 1 patent)

6.  Haruya Hayashi (1 out of 1 patent)

7.  Taketo Hiraki (1 out of 1 patent)

8.  Itoko Saita (1 out of 1 patent)

9.  Xinghe Zhang (1 patent)

10.  Purwanto Hadi (1 patent)

11.  Yoshiaki Kashiwaya (1 patent)

12.  Junichiro Hayashi (0 patent)

13.  Yuichi Hata (0 patent)

14.  Sou Hosokai (0 patent)


3 patents:

1. 9884760 - Hydrogen generation apparatus (2018-02-06),
2. 8758643 - Method of producing magnesium-based hydrides (2014-06-24),
3. 7998454 - Method of producing magnesium-based hydrides and apparatus for producing magnesium-based hydrides (2011-08-16),
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USPTO Data Jan 1 1976 - Oct 27 2026

3 Patents

#3,552 in Tokyo

#8,938 in Japan

Tokyo, JP
Tokyo, Japan

Bio Coke Lab. Co., Ltd.

Forward Citations = 2

8 inventors:

goldMedal Hiroshi Uesugi (3 out of 6 patents)

silverMedal Takashi Sugiyama (1 out of 78 patents)

bronzeMedal Tomohiro Akiyama (1 out of 3 patents)

4.  Kouwa Cho (1 out of 1 patent)

5.  Masahito Satoh (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Bio Coke Lab. Co., Ltd.. Retrieved from https://idiyas.com/company/bio-coke-lab-company

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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