Shiga, Japan

Tadayo Matsunaga

This inventor holds 3 USPTO granted patents. Top assignee: Toray Industries, Inc.. Active years: 1984-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadayo Matsunaga. Retrieved from https://idiyas.com/inventor/tadayo-matsunaga

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 2

Forward Citations = 20(Granted Patents)


Location History:

  • Hirakata, JP (1984)
  • Otsu, JP (1989)
  • Shiga, JP (1992)

Company Filing History:


Years Active: 1984-1992

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3 patents (USPTO):Explore Patents

Title: The Innovations of Tadayo Matsunaga

Introduction

Tadayo Matsunaga is a notable inventor based in Shiga, Japan. He has made significant contributions to the field of optical fibers, holding a total of 3 patents. His work focuses on developing materials that enhance the performance and durability of optical fibers.

Latest Patents

Matsunaga's latest patents include a cladding material for optical fibers and a method for its manufacture. This cladding material primarily consists of a copolymer made from fluoroalkyl methacrylate and N-aliphatic maleimide monomer units. The resulting cladding material exhibits a low refractive index and high thermal stability, enabling the production of optical fibers with a large acceptance angle. Another significant patent involves a heat-resisting plastic optical fiber, which features a sheath-core structure. The core of this fiber is composed of a copolymer that includes an aliphatic N-substituted maleimide as a monomer unit, along with methyl methacrylate as an additional monomer unit. These optical fibers are characterized by high light transmittance, excellent mechanical properties, and remarkable heat-resisting durability.

Career Highlights

Matsunaga is currently employed at Toray Industries, Inc., where he continues to innovate in the field of optical materials. His work has been instrumental in advancing the technology behind optical fibers, making them more efficient and durable for various applications.

Collaborations

Some of his notable coworkers include Tadanori Fukuda and Heiroku Suganuma. Their collaborative efforts contribute to the ongoing research and development in optical fiber technology.

Conclusion

Tadayo Matsunaga's contributions to the field of optical fibers through his innovative patents highlight his expertise and dedication to advancing technology. His work at Toray Industries, Inc. continues to influence the industry positively.

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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