Otsu, Japan

Heiroku Suganuma

This inventor holds 3 USPTO granted patents. Top assignee: Toray Industries, Inc.. Active years: 1988-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Heiroku Suganuma. Retrieved from https://idiyas.com/inventor/heiroku-suganuma

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 = 3.6

ph-index = 2

Forward Citations = 15(Granted Patents)


Location History:

  • Otsu, JP (1988 - 1989)
  • Shiga, JP (1992)

Company Filing History:


Years Active: 1988-1992

Loading Chart...
3 patents (USPTO):Explore Patents

Title: Heiroku Suganuma: Innovator in Optical Fiber Technology

Introduction

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

Latest Patents

Suganuma's latest patents include innovative advancements in cladding materials for optical fibers. One of his patents, titled "Cladding material for optical fiber and method for its manufacture," discloses a cladding material primarily composed of a copolymer that includes fluoroalkyl methacrylate and N-aliphatic maleimide as monomer units. This cladding material is characterized by a low refractive index and high thermal stability, enabling the production of optical fibers with a large acceptance angle. Another significant patent is "Heat resisting plastic optical fiber and method for its manufacture," which describes an optical fiber with a sheath-core structure. The core of this fiber consists of a copolymer that includes an aliphatic N-substituted maleimide, along with methyl methacrylate as an additional monomer unit. These optical fibers exhibit high light transmittance, excellent mechanical characteristics, and remarkable heat-resisting durability.

Career Highlights

Heiroku Suganuma is currently associated with Toray Industries, Inc., a leading company in advanced materials and technologies. His work at Toray has allowed him to push the boundaries of optical fiber applications, contributing to the development of innovative solutions in the industry.

Collaborations

Suganuma has collaborated with notable colleagues such as Tadayo Matsunaga and Yoshinori Hosoda. These collaborations have fostered a creative environment that encourages the exchange of ideas and advancements in optical fiber technology.

Conclusion

Heiroku Suganuma's contributions to optical fiber technology through his patents and collaborations highlight his role as an influential inventor in the field. His innovative approaches continue to shape the future of optical materials and applications.

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]
Loading…