Takasago, Japan

Nobuo Ishihara

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignee: Mitsubishi Heavy Industries Limited. Active years: 2001-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuo Ishihara. Retrieved from https://idiyas.com/inventor/nobuo-ishihara

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


% Patents Active = 66.7


Average Co-Inventor Count = 3.8

ph-index = 2

Forward Citations = 15(Granted Patents)


Location History:

  • Hyogo, JP (2008)
  • Takasago, JP (2001 - 2010)

Company Filing History:


Years Active: 2001-2010

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3 patents (USPTO):Explore Patents

Title: Nobuo Ishihara: Innovator in Neutron Shielding Technology

Introduction

Nobuo Ishihara is a prominent inventor based in Takasago, Japan. He has made significant contributions to the field of neutron shielding technology. With a total of 3 patents to his name, Ishihara's work focuses on enhancing safety and efficiency in nuclear applications.

Latest Patents

Ishihara's latest patents include innovative materials and methods for neutron shielding. One of his notable inventions is a neutron shielding material composition that exhibits high heat resistance while ensuring effective neutron shielding capacity. This composition comprises a hydrogenated bisphenol type epoxy, a hardening agent with cyclic structures and amino groups, a density increasing agent, and a boron compound. Another significant patent involves a cask designed for containing spent fuel assemblies, which incorporates a neutron shield formed by filling a composition for neutron shielding between the trunk body and an outer cover. This composition includes a refractory material, a density increasing agent, and a polymer-based neutron shielding material.

Career Highlights

Nobuo Ishihara is currently associated with Mitsubishi Heavy Industries Limited, where he continues to develop advanced technologies in neutron shielding. His work has been instrumental in improving safety measures in nuclear energy applications.

Collaborations

Ishihara has collaborated with notable colleagues such as Yoshiyuki Tasaka and Makio Atsumi, contributing to the advancement of neutron shielding technologies.

Conclusion

Nobuo Ishihara's innovative work in neutron shielding technology has made a significant impact in the field. His patents reflect a commitment to enhancing safety in nuclear applications, showcasing his expertise and dedication to innovation.

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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