Kamisu, Japan

Masahiro Tsumura

This inventor holds 4 USPTO granted patents. Top assignee: Kashima Oil Co., Ltd.. Active years: 1995-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Tsumura. Retrieved from https://idiyas.com/inventor/masahiro-tsumura

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 = 3.7

ph-index = 3

Forward Citations = 12(Granted Patents)


Location History:

  • Kamisu, JP (1995 - 1996)
  • Kamisu-machi, JP (1996 - 1997)

Company Filing History:


Years Active: 1995-1997

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4 patents (USPTO):Explore Patents

Title: Masahiro Tsumura: Innovator in Fiber-Reinforced Resin Technology

Introduction

Masahiro Tsumura is a prominent inventor based in Kamisu, Japan. He has made significant contributions to the field of materials science, particularly in the development of fiber-reinforced resin technologies. With a total of 4 patents to his name, Tsumura's work has had a substantial impact on various industrial applications.

Latest Patents

Tsumura's latest patents include a fiber-reinforced resin plate and a process for producing the same. This innovative resin plate consists of a fibrous base material and a matrix that bonds the fibers, formed by curing a resin composition. The composition includes a highly reactive modified phenolic resin and an epoxy resin, resulting in a product that exhibits excellent adhesion to metals, heat resistance, and electrical insulating properties. Additionally, he has developed a process for producing a highly reactive modified phenolic resin, which enhances the material's thermal resistance and moldability, making it suitable for electrical and electronic components.

Career Highlights

Masahiro Tsumura is associated with Kashima Oil Co., Ltd., where he has been instrumental in advancing resin technology. His expertise in the field has led to the creation of materials that are not only durable but also exhibit superior mechanical properties. Tsumura's innovative approaches have positioned him as a key figure in the development of advanced materials.

Collaborations

Throughout his career, Tsumura has collaborated with notable colleagues, including Hiromi Miyasita and Masao Tashima. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Masahiro Tsumura's contributions to fiber-reinforced resin technology highlight his role as a leading inventor in the field. His patents reflect a commitment to advancing material science, and his work continues to influence various industries.

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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