San-Dia Polymers, Ltd.

Calculating rank

EPO Patents = 1

Trademarks = 1

Forward Citations = 11

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4 inventors (with patents filed for the assignee):

Takashi Fujimura (1 out of 22 patents)

Yoshihisa Ohta (1 out of 18 patents)

Hidenobu Ishida (1 out of 1 patent)

4. Munekazu Satake (1 out of 1 patent)

2 patents: Sort by Forward Citations

#4,375 in Tokyo

#11,147 in Japan

Forward Citations = 11

4 inventors:

Takashi Fujimura (1 out of 22 patents)

Yoshihisa Ohta (1 out of 18 patents)

Hidenobu Ishida (1 out of 1 patent)

4. Munekazu Satake (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: San-Dia Polymers, Ltd.. Retrieved from https://idiyas.com/company/san-dia-polymers

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]