Maruzen Company Limited, headquartered in Tokyo, specializes in the development and manufacturing of high-quality printing and publishing equipment. The company is recognized for its innovative solutions in the printing industry, focusing on enhancing productivity and efficiency. Maruzen also engages in research and development activities to advance technologies related to printing processes and materials, catering to both domestic and international markets. Its commitment to quality and innovation positions it as a key player in the printing sector.

Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

37 Patents

#965 in Tokyo

#2,059 in Japan

#18,299 in the World

Tokyo, Japan

Maruzen Company Limited

Forward Citations = 231

3 inventors:

Tetsuo Maeda (37 out of 39 patents)

Yoshiyuki Maeda (11 out of 11 patents)

Yuichi Toyoda (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Maruzen Company Limited. Retrieved from https://idiyas.com/company/maruzen-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]

28 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]