Otsu, Japan

Keini Hasui

This inventor holds 2 USPTO granted patents and 3 EPO patents. Top assignee: Murata Kikai Kabushiki Kaisha. Active years: 1994-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keini Hasui. Retrieved from https://idiyas.com/inventor/keini-hasui

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


% Patents Active = 100.0

 

Average Co-Inventor Count = 1.5

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1994-1995

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2 patents (USPTO):Explore Patents

Title: Keini Hasui: Innovator in Automatic Winding Technology

Introduction

Keini Hasui is a notable inventor based in Otsu, Japan. He has made significant contributions to the field of automatic winding technology, holding a total of 2 patents. His innovative designs have improved the efficiency and functionality of winding systems in the textile industry.

Latest Patents

Hasui's latest patents include a bobbin feeding system for automatic winders and a steam setting apparatus. The bobbin feeding system comprises a bobbin feedback line that branches into a residual-yarn bobbin conveyor line and an empty-bobbin conveyor line. Each conveyor line is interconnected and linked to an empty-bobbin discharge line. Additionally, a bobbin stripper is mounted on the residual-yarn bobbin conveyor line to remove residual yarn, enabling smooth conveyance of bobbins. The steam setting apparatus features a steam setter for steaming bobbins, which is positioned along winding units behind the winder body. This system connects an automatic winder for rewinding spinning bobbins to a fine spinning frame, which includes multiple spindles for producing spinning bobbins. A drying-holding line is also provided after the steam setter.

Career Highlights

Throughout his career, Hasui has worked with prominent companies such as Murata Kikai and Murata Machinery, Ltd. His experience in these organizations has allowed him to refine his skills and contribute to advancements in winding technology.

Collaborations

Hasui has collaborated with notable coworkers, including Yasuhiro Inoue and Isao Fukuda. Their combined expertise has fostered innovation and development in their respective fields.

Conclusion

Keini Hasui's contributions to automatic winding technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the textile 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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