Luca Science Inc.

Calculating rank

EPO Patents = 1

Forward Citations = 0

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8 inventors (with patents filed for the assignee):

Hideyoshi Harashima (2 out of 20 patents)

Hidetaka Akita (1 out of 13 patents)

Takuya Ishikawa (1 out of 1 patent)

4. Yuma Yamada (1 out of 1 patent)

5. Yuma Yamada (1 out of 1 patent)

6. Daisuke Sasaki (1 out of 1 patent)

7. Takafumi Yokota (1 out of 1 patent)

8. Masashi Suganuma (1 out of 1 patent)

9. Yuma Yamada (0 patent)

10. Takuya Ishikawa (0 patent)

2 patents: Sort by Forward Citations

#4,372 in Tokyo

#11,139 in Japan

Forward Citations = 0

8 inventors:

Hideyoshi Harashima (2 out of 20 patents)

Hidetaka Akita (1 out of 13 patents)

Takuya Ishikawa (1 out of 1 patent)

4. Yuma Yamada (1 out of 1 patent)

5. Yuma Yamada (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Luca Science Inc.. Retrieved from https://idiyas.com/company/luca-science

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 (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]