Yokohama, Japan

Daizo Nishioka

This inventor holds 22 USPTO granted patents and 6 published patent applications and 6 EPO patents, primarily in Optical Connectors. Top assignees: Sumitomo Electric Industries, Limited, Nippon Telegraph and Telephone Corporation, Sumitomo Electric Optifrontier Co., Ltd.. Active years: 2005-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Daizo Nishioka. Retrieved from https://idiyas.com/inventor/daizo-nishioka

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

USPTO Granted Patents = 22 

% Patents Active = 95.5

 

Average Co-Inventor Count = 4.2

ph-index = 6

Forward Citations = 154(Granted Patents)


Location History:

  • Fujisawa, JP (2007 - 2008)
  • Kanagawa, JP (2005 - 2014)
  • Yokohama, JP (2008 - 2020)
  • Osaka, JP (2022)

Company Filing History:


Years Active: 2005-2024

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Areas of Expertise:
Optical Connector
Optical Fiber
Connector Assembly
Fiber Cleaving
Connector Tool
Optical Communication
Coating Removal
Ferrule Manufacturing
Gripping Member
Polarity Adjustment
Microstructured Fiber
Connector Construction
22 patents (USPTO):Explore Patents

Title: Daizo Nishioka: Innovator in Optical Fiber Technology

Introduction

Daizo Nishioka is a noted inventor based in Yokohama, Japan, with a remarkable portfolio of 22 patents. His work primarily focuses on advancements in optical fiber technology, addressing the needs of modern telecommunications and data transmission.

Latest Patents

Among his latest inventions, Nishioka has developed several innovative patents. One notable patent is a package for optical fiber, which includes a base portion with protruding sections designed to maintain an optical fiber, including a connector at one end, securely wound along its periphery. This design enhances organization and protection during storage and transport. Another of his patents addresses the cap for an optical connector adapter, featuring a base with a grip portion, a fitting section for secure attachment to the adapter, and a cover that safeguards the contact surface. These innovations greatly contribute to the efficiency and reliability of optical fiber setups.

Career Highlights

Throughout his career, Daizo Nishioka has collaborated with esteemed organizations, including Sumitomo Electric Industries, Limited and Nippon Telegraph and Telephone Corporation. His dedication to advancing optical technology has significantly influenced the industry.

Collaborations

Nishioka's work is often enriched by collaborations with talented individuals, including his colleagues Kenichiro Ohtsuka and Yukihiro Yokomachi. Together, they contribute to the development of cutting-edge solutions in the field of optical fiber technology.

Conclusion

Daizo Nishioka exemplifies how innovative thinking can drive improvements in technology that underpin vital communication systems. His contributions to optical fiber packaging and connector solutions continue to shape the future of telecommunications, ensuring effective and reliable connections in our increasingly digital world.

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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