Osaka, Japan

Yoshihisa Kubo

This inventor holds 1 USPTO granted patent. Top assignee: Kanebo, Limited. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihisa Kubo. Retrieved from https://idiyas.com/inventor/yoshihisa-kubo-2dx7worg

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 = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1976

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1 patent (USPTO):Explore Patents

Title: Innovations of Yoshihisa Kubo in Yarn Technology

Introduction

Yoshihisa Kubo is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of yarn technology, particularly through his innovative patent that enhances the efficiency of yarn production.

Latest Patents

Kubo holds a patent for a "Method and apparatus for taking up a yarn onto a pirn." This invention involves a unique mechanism where the percent take-up feed of a yarn is adjusted time-functionally and continuously. The adjustment is achieved through a speed converter that is integrated into the rotation transmission mechanism between the take-up roller and delivery rollers. The speed conversion ratio is modified by a pilot shaft based on a programmed design that aligns with the take-up feed characteristic curve. This innovative approach aims to produce yarn with uniform stretch properties, utilizing a combination of three or fewer straight lines to approximate the characteristic curve.

Career Highlights

Yoshihisa Kubo is associated with Kanebo, Limited, a company known for its advancements in textile technology. His work has contributed to improving the quality and efficiency of yarn production processes.

Collaborations

Kubo has collaborated with notable colleagues in his field, including Shigeo Kitamura and Akira Kageyama. Their combined expertise has likely fostered advancements in yarn technology and production methods.

Conclusion

Yoshihisa Kubo's innovative contributions to yarn technology exemplify the importance of continuous improvement in manufacturing processes. His patent reflects a commitment to enhancing product quality and efficiency in the textile industry.

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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