EPO Patents = 1

Forward Citations = 2

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3 inventors (with patents filed for the assignee):

Shozo Honda (1 out of 3 patents)

Kohichi Kakinaka (1 out of 1 patent)

Motonori Chikazawa (1 out of 2 patents)

4. Toshio Mitsushima (3 patents)

5. Hisashi Nakashima (0 patent)

1 patent: Sort by Forward Citations

#1 in Tonami

#15,745 in Japan

Sanko Gosei Ltd.

Forward Citations = 2

3 inventors:

Shozo Honda (1 out of 3 patents)

Kohichi Kakinaka (1 out of 1 patent)

Motonori Chikazawa (1 out of 2 patents)

4. Toshio Mitsushima (3 patents)

5. Hisashi Nakashima (0 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sanko Gosei Ltd.. Retrieved from https://idiyas.com/company/sanko-gosei

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]