Nishikasugai-gun, Japan

Ryoji Asakawa

This inventor holds 2 USPTO granted patents. Top assignees: Howa Machinery, Ltd., Nippo Corporation. Active years: 1999-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryoji Asakawa. Retrieved from https://idiyas.com/inventor/ryoji-asakawa

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 = 4.2

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Shinkawa-cho, JP (1999)
  • Nishikasugai-gun, JP (2000)

Company Filing History:


Years Active: 1999-2000

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2 patents (USPTO):Explore Patents

Title: Ryoji Asakawa: Innovator in Spinning Technology

Introduction

Ryoji Asakawa is a notable inventor based in Nishikasugai-gun, Japan. He has made significant contributions to the field of spinning technology, holding a total of 2 patents. His innovative designs focus on improving the efficiency and functionality of spinning machines.

Latest Patents

Asakawa's latest patents include a stopping and restarting device in an independently driven spindle in spinning. This invention addresses the issue of yarn breakage in spinning machines by implementing a mechanical braking operation that allows for quick recovery and resumption of the spinning process. His second patent is a rotary spinning ring structure, which features a stationary tube, a slide ring, and a rotating tube assembly made from antistatic synthetic resin materials. This design enhances the performance of spinning frames by incorporating a balancing mechanism.

Career Highlights

Throughout his career, Ryoji Asakawa has worked with prominent companies such as Howa Machinery, Ltd. and Nippo Corporation. His experience in these organizations has contributed to his expertise in spinning technology and innovation.

Collaborations

Asakawa has collaborated with notable coworkers, including Yutaka Tanaka and Hiroshi Enomoto. Their combined efforts have likely fostered advancements in their respective fields.

Conclusion

Ryoji Asakawa's contributions to spinning technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the 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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