Mermaid Co., Ltd.

Calculating rank

% Expired Patents = 66.7

CIPO Patents = 1

EPO Patents = 2

Forward Citations = 5

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6 inventors (with patents filed for the assignee):

Takao Kimura (2 out of 2 patents)

Rie Usui (1 out of 1 patent)

Kunio Shibasaki (1 out of 1 patent)

4. Haruo Tanaka (1 out of 14 patents)

5. Koji Oda (1 out of 1 patent)

6. Koji Yamada (1 out of 31 patents)

7. Takao Kimura (0 patent)

8. Kunio Shibasaki (0 patent)

9. Takao; c/o Mermaid Co Ltd Kimura (0 patent)

3 patents: Sort by Forward Citations

#3,552 in Tokyo

#8,938 in Japan

Forward Citations = 5

6 inventors:

Takao Kimura (2 out of 2 patents)

Rie Usui (1 out of 1 patent)

Kunio Shibasaki (1 out of 1 patent)

4. Haruo Tanaka (1 out of 14 patents)

5. Koji Oda (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Mermaid Co., Ltd.. Retrieved from https://idiyas.com/company/mermaid-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]

1 patent (CIPO):

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]

2 patents (EPO):

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]