Ehime, Japan

Shigeru Fujii

This inventor holds 4 USPTO granted patents. Top assignee: Toray Industries, Inc.. Active years: 1976-1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeru Fujii. Retrieved from https://idiyas.com/inventor/shigeru-fujii-vcbb6b29

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 = 3.7

ph-index = 4

Forward Citations = 43(Granted Patents)


Location History:

  • Ehime, JA (1976)
  • Ehime-ken, JP (1978)
  • Ehime, JP (1982 - 1984)

Company Filing History:


Years Active: 1976-1984

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4 patents (USPTO):Explore Patents

Title: Shigeru Fujii: Innovator in Heating Elements and Acrylic Fibers

Introduction

Shigeru Fujii is a notable inventor based in Ehime, Japan. He has made significant contributions to the fields of heating elements and acrylic fibers. With a total of 4 patents to his name, Fujii continues to push the boundaries of innovation in his industry.

Latest Patents

Fujii's latest patents include an improved electric resistance heating element made of a carbon material. This heating element is designed with a layer primarily composed of carbon fiber around its surface. Additionally, he has developed an improved electric resistance heating furnace that utilizes this innovative heating element. Another significant invention is a water absorbent acrylic fiber. This fiber boasts excellent water absorbency, featuring a porous core and a relatively dense skin structure. It is a blended polymer that consists of an acrylic polymer copolymerized with a synthetic polymer, which is miscible but substantially incompatible with the acrylic polymer.

Career Highlights

Shigeru Fujii is currently associated with Toray Industries, Inc., a leading company in the field of advanced materials. His work at Toray has allowed him to focus on developing innovative solutions that address various industrial needs.

Collaborations

Fujii has collaborated with notable coworkers, including Hiroyoshi Tanaka and Teruo Koseki. Their combined expertise has contributed to the successful development of Fujii's inventions.

Conclusion

Shigeru Fujii's contributions to the fields of heating elements and acrylic fibers highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving existing materials and creating new solutions for various 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]
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