Saitama, Japan

Toru Maruyama

This inventor holds 1 USPTO granted patent. Top assignee: Toppan Forms Co., Ltd.. Active years: 2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toru Maruyama. Retrieved from https://idiyas.com/inventor/toru-maruyama-r3hh13my

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 69(Granted Patents)


Company Filing History:


Years Active: 2000

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1 patent (USPTO):Explore Patents

Title: The Innovations of Toru Maruyama

Introduction

Toru Maruyama is a notable inventor based in Saitama-ken, Japan. He has made significant contributions to the field of conductive materials, particularly through his innovative patent related to photosetting conductive paste. His work has implications for various applications, including radio frequency identification technologies.

Latest Patents

Maruyama holds a patent for a photosetting conductive paste that exhibits a surface resistance of no greater than 200 m.Ω/sq. upon curing by light irradiation. This conductive paste comprises a specific blend of conductive powder and a photosetting resin composition. The conductive powder includes dendritic and scaly conductive powders, with the dendritic powder having a mean particle size of 0.05-1.0 μm and the scaly powder ranging from 1.0-10.0 μm. The weight ratio of these powders is carefully balanced to optimize performance. Additionally, Maruyama has developed a method for forming antennas for radio frequency identification mediums by printing this conductive paste in an antenna-shaped pattern and curing it.

Career Highlights

Toru Maruyama is associated with Toppan Forms Co., Ltd., where he has been able to apply his expertise in conductive materials. His innovative approach has led to advancements in the manufacturing of conductive pastes, which are essential for modern electronic applications.

Collaborations

Maruyama has worked alongside notable colleagues such as Yasuhiro Endo and Yasuo Kagami. Their collaborative efforts have contributed to the development of advanced materials and technologies in their field.

Conclusion

Toru Maruyama's contributions to the field of conductive materials through his patent on photosetting conductive paste highlight his innovative spirit and dedication to advancing technology. His work continues to influence the development of electronic applications, showcasing the importance of innovation in today's technological landscape.

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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