Fullstem Co., Ltd.

Calculating rank

EPO Patents = 2

Forward Citations = 0

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3 inventors (with patents filed for the assignee):

Shunmei Chiba (3 out of 3 patents)

Young-jin Lee (1 out of 16 patents)

Takaki Ushifusa (1 out of 1 patent)

4. Ushifusa Takaki (0 patent)

5. Chiba Shunmei (0 patent)

6. Lee Young-Jin (0 patent)

3 patents: Sort by Forward Citations

#6 in Okinawa

#8,945 in Japan

Forward Citations = 0

3 inventors:

Shunmei Chiba (3 out of 3 patents)

Young-jin Lee (1 out of 16 patents)

Takaki Ushifusa (1 out of 1 patent)

4. Ushifusa Takaki (0 patent)

5. Chiba Shunmei (0 patent)

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

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]