Kanagawa, Japan

Kiyoteru Hirabayashi

This inventor holds 4 USPTO granted patents. Top assignees: Nippon Kokan Kabushiki Kaisha, Nippon Nokan Koji Kabushiki Kaisha. Active years: 1979-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyoteru Hirabayashi. Retrieved from https://idiyas.com/inventor/kiyoteru-hirabayashi

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 = 3.6

ph-index = 3

Forward Citations = 45(Granted Patents)


Location History:

  • Fukuyama, JP (1979 - 1982)
  • Kanagawa, JP (2000 - 2002)

Company Filing History:


Years Active: 1979-2002

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4 patents (USPTO):Explore Patents

Title: Kiyoteru Hirabayashi: Innovator in Thermoplastic Pipe Technology

Introduction

Kiyoteru Hirabayashi is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of thermoplastic pipe technology, holding a total of 4 patents. His innovative designs have advanced the methods of joining thermoplastic pipes, showcasing his expertise and creativity in engineering.

Latest Patents

Hirabayashi's latest patents include a "Joining Apparatus of Thermoplastic Pipes" and a "Jointing Apparatus of Thermoplastic Pipes." Both inventions feature an orbital vibration generator that includes a clamp for holding a pair of thermoplastic pipes coaxially. The apparatus also incorporates a pressurizing means to bring the junction end faces of the pipes into contact under pressure. The crank shaft, which has eccentric axes, is driven by a motor to facilitate the joining process. Additionally, the orbital vibration clamp is designed to hold the end portion of a thermoplastic pipe, moving integrally with the bearing.

Career Highlights

Throughout his career, Kiyoteru Hirabayashi has worked with prominent companies such as Nippon Kokan Kabushiki Kaisha and Nippon Nokan Koji Kabushiki Kaisha. His experience in these organizations has contributed to his development as an inventor and has allowed him to refine his skills in the field of thermoplastic technology.

Collaborations

Hirabayashi has collaborated with notable coworkers, including Tadaaki Taira and Hirokazu Nomura. These partnerships have likely fostered an environment of innovation and creativity, leading to the development of advanced technologies in their respective fields.

Conclusion

Kiyoteru Hirabayashi's contributions to thermoplastic pipe technology through his patents and collaborations highlight his role as a significant inventor in this domain. His work continues to influence the industry and pave the way for future innovations.

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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