Yachiyo, Japan

Mikio Yoshi-numa

This inventor holds 2 USPTO granted patents. Top assignee: Fujikura Limited. Active years: 1992-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mikio Yoshi-numa. Retrieved from https://idiyas.com/inventor/mikio-yoshi-numa

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 2

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1992-1993

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2 patents (USPTO):Explore Patents

Title: Mikio Yoshi-numa: Innovator in Optical Fiber Technology

Introduction

Mikio Yoshi-numa is a prominent inventor based in Yachiyo, Japan. He has made significant contributions to the field of optical fiber technology, holding a total of 2 patents. His work focuses on enhancing the efficiency and effectiveness of optical fiber fusion splicing.

Latest Patents

Yoshi-numa's latest patents include a method of fusing optical fibers by arc discharge. This innovative optical fiber fusion splicer features a discharge unit that produces an electric discharge to fusion splice optical fibers. It also incorporates a pressure sensor that generates a pressure detection signal representing the surrounding atmospheric pressure. The discharge is controlled by a control unit in response to the pressure detection signal, ensuring that an optimal discharge current is provided for fusion splicing. The discharge control unit consists of an adjusting unit for producing a discharge current adjusting signal, a control signal generating unit that generates a control signal based on both the pressure detection signal and the discharge current adjusting signal, and a discharge current control unit that regulates the discharge current according to the control signal.

Career Highlights

Mikio Yoshi-numa is associated with Fujikura Limited, a company known for its advancements in optical fiber technology. His work has been instrumental in developing solutions that improve the performance of optical fiber systems.

Collaborations

Yoshi-numa has collaborated with notable colleagues, including Katsuo Sato and Koji Ozawa. Their combined expertise has contributed to the success of various projects within the realm of optical fiber technology.

Conclusion

Mikio Yoshi-numa's contributions to optical fiber technology through his patents and collaborations highlight his role as an innovator in the field. His work continues to influence advancements in optical communication systems.

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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