Kanagawa, Japan

Shohji Maruyama

This inventor holds 2 USPTO granted patents. Top assignee: Ricoh Company, Ltd.. Active years: 2001-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shohji Maruyama. Retrieved from https://idiyas.com/inventor/shohji-maruyama

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 50.0

Average Co-Inventor Count = 6.5

ph-index = 2

Forward Citations = 18(Granted Patents)


Location History:

  • Yokohama, JP (2001)
  • Kanagawa, JP (2004)

Company Filing History:


Years Active: 2001-2004

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2 patents (USPTO):Explore Patents

Title: The Innovations of Shohji Maruyama

Introduction

Shohji Maruyama is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of optical recording materials, holding a total of 2 patents. His work has been instrumental in advancing technology in this area.

Latest Patents

One of Maruyama's latest patents involves an optical recording medium. This invention includes a substrate and a recording layer formed over the substrate. The recording layer consists of an azo chelate compound that includes an azo compound and at least one of a metal or a metal salt. The azo compound is characterized by a specific formula, which enhances the functionality of the optical recording medium.

Career Highlights

Shohji Maruyama is currently employed at Ricoh Company, Ltd., where he continues to innovate and develop new technologies. His expertise in optical materials has positioned him as a key figure in his field.

Collaborations

Maruyama has collaborated with notable colleagues such as Noboru Sasa and Yasunobu Ueno. Their combined efforts have contributed to the advancement of optical recording technologies.

Conclusion

Shohji Maruyama's work in optical recording mediums showcases his innovative spirit and dedication to advancing technology. His contributions are significant in the realm of optical materials, and his patents reflect his expertise and commitment to innovation.

Profile summary based on public USPTO records.
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]
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