Higashiibaraki, Japan

Masaru Hirabayashi

This inventor holds 2 USPTO granted patents. Top assignees: Japan Atomic Energy Agency, Japan Nuclear Cycle Development Institute. Active years: 2004-2008.

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

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


Average Co-Inventor Count = 3.4

ph-index = 2

Forward Citations = 5(Granted Patents)


Location History:

  • Ibaraki-ken, JP (2004)
  • Higashi-Ibaraki-gun, JP (2008)

Company Filing History:


Years Active: 2004-2008

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2 patents (USPTO):Explore Patents

Title: Masaru Hirabayashi: Innovator in Gamma Ray Visualization and Heat Exchanger Inspection

Introduction

Masaru Hirabayashi is a notable inventor based in Higashiibaraki-gun, Japan. He has made significant contributions to the fields of gamma ray visualization and non-destructive inspection technologies. With a total of 2 patents, his work has advanced the understanding and application of radiation detection.

Latest Patents

Hirabayashi's latest patents include a "Visualizing apparatus using gamma ray source" and an "Apparatus for inspecting a heat exchanger tube and group of heat exchanger tubes." The visualizing apparatus is designed to discriminate radioactive nuclides from a gamma ray source and to measure image concentration and spatial distribution non-destructively. It features a gamma ray source, a detector, and various processing devices that analyze gamma ray energy and intensity. The imaging calculation processing device forms images of concentration and spatial distribution for each discriminated radioactive nuclide, while the image display device visualizes the results.

The apparatus for inspecting heat exchanger tubes allows for non-destructive inspection of individual tubes within a group. It includes a radiation detector and at least one radiation source, which can be positioned strategically to image cross-sections of the heat exchanger tubes using CT processing.

Career Highlights

Hirabayashi has worked with prominent organizations such as the Japan Nuclear Cycle Development Institute and the Japan Atomic Energy Agency. His experience in these institutions has contributed to his expertise in radiation detection and imaging technologies.

Collaborations

Throughout his career, Hirabayashi has collaborated with notable colleagues, including Kuniaki Ara and Hitoshi Hayashida. Their joint efforts have furthered advancements in their respective fields.

Conclusion

Masaru Hirabayashi's innovative work in gamma ray visualization and heat exchanger inspection has made a lasting impact on technology and safety in nuclear applications. His patents reflect a commitment to advancing non-destructive testing methods and enhancing the understanding of radioactive materials.

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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