Kasugai, Japan

Motoharu Yakura

This inventor holds 1 USPTO granted patent. Top assignee: Fujitsu Corporation. Active years: 2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Motoharu Yakura. Retrieved from https://idiyas.com/inventor/motoharu-yakura

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

Calculating rank

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2006

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1 patent (USPTO):Explore Patents

Title: Motoharu Yakura and Probe Card Manufacturing Innovation.

Introduction

Motoharu Yakura is an inventor associated with Kasugai, Japan, and Fujitsu Corporation. His work includes a patented approach to manufacturing probe needles and probe cards.

Latest Patents

Yakura is credited with 1 patent: “Method for Manufacturing Probe Needle, Method for Manufacturing Probe Card, and Probe Card.” The invention describes a coaxial probe needle designed to facilitate probe-card assembly. It is made by covering a central conductive body with an insulating tube, then forming a conductive layer around the tube by superimposing a film of fine conductive grains.

Career Highlights

Yakura’s patent reflects work on the structure and manufacture of probe-card components. The described method combines a central conductor, an insulating layer, and an outer conductive layer in a coaxial arrangement.

Collaborations

Yasukazu Ono is identified as Yakura’s coworker. Both are associated with Fujitsu Corporation.

Conclusion

Motoharu Yakura’s patented probe-needle design addresses probe-card assembly through a coaxial structure and a manufacturing method that layers conductive and insulating materials.

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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