Tsukuba, Japan

Katsushi Nakayachi

This inventor holds 2 USPTO granted patents and 1 published patent application, plus 2 CIPO patents. Top assignees: Fujikura Limited, Nippon Telegraph and Telephone Corporation. Active years: 2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsushi Nakayachi. Retrieved from https://idiyas.com/inventor/katsushi-nakayachi

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

USPTO Granted Patents = 2 

% Patents Active = 100.0


Average Co-Inventor Count = 6.2

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Tsukuba, JP (2019)
  • Tokyo, JP (2019)

Company Filing History:


Years Active: 2019

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2 patents (USPTO):Explore Patents

Title: Innovations of Katsushi Nakayachi

Introduction

Katsushi Nakayachi is a notable inventor based in Tsukuba, Japan. He has made significant contributions to the field of optical technology, holding a total of 2 patents. His work focuses on methods and devices that enhance the manufacturing and functionality of optical connectors.

Latest Patents

Among his latest patents are a "Method of manufacturing optical connector" and an "optical fiber insertion device." The method involves holding a first optical fiber with a pair of holding members, allowing for precise insertion into a ferrule. This innovative approach includes a solid refractive index-matching material layer, which is crucial for optimal performance. Another patent, titled "Holder and optical fiber processing method," describes a holder that features a base with a reference surface and a movable slider. This design allows for efficient positioning of an optical-fiber retainer, enhancing the processing of optical fibers.

Career Highlights

Katsushi Nakayachi has worked with prominent companies such as Fujikura Limited and Nippon Telegraph and Telephone Corporation. His experience in these organizations has contributed to his expertise in optical technologies and innovations.

Collaborations

Throughout his career, Nakayachi has collaborated with talented individuals, including Takashi Yamaguchi and Yuji Aoyagi. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Katsushi Nakayachi's contributions to optical technology through his patents and collaborations highlight his role as an influential inventor in the field. His innovative methods and devices continue to impact 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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