Hiroshima, Japan

Kouichi Tokiyasu

This inventor holds 2 USPTO granted patents. Top assignee: Mitsubishi Jukogyo Kabushiki Kaisha. Active years: 1983-1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kouichi Tokiyasu. Retrieved from https://idiyas.com/inventor/kouichi-tokiyasu

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 = 4.4

ph-index = 2

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1983-1984

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2 patents (USPTO):Explore Patents

Title: Inventor Spotlight: Kouichi Tokiyasu from Hiroshima, Japan

Introduction

Kouichi Tokiyasu is an inventive mind hailing from Hiroshima, Japan. With a focus on enhancing the efficiency of industrial machinery, Tokiyasu has been a vital contributor in the field of engineering, particularly in the design of components that minimize noise and vibrations.

Latest Patents

Tokiyasu holds two notable patents, both related to innovations in rolls for single facers. His inventions involve elongated hollow members or tubes that engage the interior wall of corrugating rolls. The primary objective is to reduce elastic vibrations and the resulting noise during operation.

In his first patent, these tubes are arranged circumferentially around the interior wall of the roll, each tube frictionally engaging the wall and neighboring tubes. This setup collectively resists elastic deformation, significantly lowering noise levels. Additionally, Tokiyasu's modified design includes a second plurality of smaller diameter tubes in concentric circles, further enhancing stability and noise reduction.

The second patent describes a resilient member inside the hollow roll that presses against the interior wall to minimize vibrations. This member can take various forms, including coiled springs and tapered annular members, demonstrating Tokiyasu's versatility in engineering design.

Career Highlights

Kouichi Tokiyasu has made substantial contributions while working at Mitsubishi Jukogyo Kabushiki Kaisha, where he has honed his skills and innovative approaches. His work emphasizes the importance of noise reduction in industrial applications, which has wide-ranging implications for operational efficiency and user comfort.

Collaborations

Throughout his career, Tokiyasu has collaborated closely with noteworthy peers such as Hiroyuki Takenaka and Keiichi Katayama. Together, they have worked on various projects, sharing insights and expertise to push the boundaries of conventional engineering solutions.

Conclusion

Kouichi Tokiyasu stands out as a dedicated inventor whose work prioritizes innovation in noise reduction technology for industrial machinery. His patents not only reflect his technical proficiency but also his commitment to improving the efficiency and comfort of industrial operations. With ongoing collaborations and innovations, Tokiyasu continues to influence the field of engineering significantly.

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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