Otake, Japan

Yasushi Fujishige

This inventor holds 3 USPTO granted patents and 3 EPO patents. Top assignee: Mitsubishi Rayon Company, Limited. Active years: 2009-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasushi Fujishige. Retrieved from https://idiyas.com/inventor/yasushi-fujishige

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 = 4.1

ph-index = 3

Forward Citations = 13(Granted Patents)


Location History:

  • Hiroshima, JP (2009)
  • Otake, JP (2011 - 2013)

Company Filing History:


Years Active: 2009-2013

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3 patents (USPTO):Explore Patents

Title: Yasushi Fujishige: Innovator in Plastic Optical Fiber Technology

Introduction

Yasushi Fujishige is a notable inventor based in Otake, Japan. He has made significant contributions to the field of optical fiber technology, particularly through his innovative patents. With a total of 3 patents to his name, Fujishige's work has advanced the capabilities of plastic optical fibers.

Latest Patents

Fujishige's latest patents include a plastic optical fiber cable and a method of transmitting signals. The first patent describes a plastic optical fiber cable that features a bare plastic optical fiber with a core made from a polymer containing a methyl methacrylate unit. This cable also includes a clad layer formed from a specific fluorine-containing olefin resin and a multi-layer coating that enhances its functionality. The second patent outlines a similar plastic optical fiber cable, emphasizing the importance of the protective and functional coating layers, which are made from specialized nylon-based resin compositions. These innovations are crucial for improving signal transmission efficiency and durability.

Career Highlights

Fujishige is currently employed at Mitsubishi Rayon Company, Limited, where he continues to develop cutting-edge technologies in optical fibers. His work has not only contributed to the company's portfolio but has also positioned him as a key player in the industry.

Collaborations

Fujishige has collaborated with notable coworkers such as Tsuyoshi Kimura and Yoshihiro Tsukamoto. Their combined expertise has fostered an environment of innovation and creativity, leading to advancements in optical fiber technology.

Conclusion

Yasushi Fujishige's contributions to plastic optical fiber technology exemplify the impact of innovative thinking in the field. His patents reflect a commitment to enhancing communication technologies, and his work 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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