Numazu, Japan

Hirooki Numaga

This inventor holds 1 USPTO granted patent. Top assignees: Tokyo Shibaura Denki Kabushiki Kaisha, Toshiba Machine Co., Ltd.. Active years: 1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirooki Numaga. Retrieved from https://idiyas.com/inventor/hirooki-numaga

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 = 6.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1983

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1 patent (USPTO):Explore Patents

Title: Hirooki Numaga: Innovating in Electron Beam Technology

Introduction

Hirooki Numaga, an inventive mind hailing from Numazu, Japan, has made notable contributions to the field of electron beam technology. With a patent to his name, his innovative spirit has been recognized within the industry, showcasing the importance of creativity in advancing technology.

Latest Patents

Numaga holds a patent for a "Cassette Retaining Device of Electron Beam Apparatus." This invention features a pair of retaining mechanisms that are strategically positioned on both sides of a sample table. These mechanisms press on the sides of a cassette to securely hold it in a predetermined position. The design includes a presser that can shift between two positions: one that holds the cassette and another that allows for its insertion or removal. The innovative rocking arm mechanism, combined with a spring that keeps the presser in place, significantly enhances the functionality of electron beam apparatuses.

Career Highlights

Throughout his career, Hirooki Numaga has been associated with several esteemed companies, including Toshiba Machine Co., Ltd. and Tokyo Shibaura Denki Kabushiki Kaisha. His work with these organizations has provided him with the platform to develop his innovative ideas and contribute meaningfully to the field of technology.

Collaborations

In his professional journey, Numaga collaborated with notable colleagues like Toru Tojo and Kazuyoshi Sugihara. These collaborations have not only enriched his experiences but have also allowed for a robust exchange of ideas, further enhancing innovation in their projects.

Conclusion

Hirooki Numaga’s dedication to innovation and his impactful patent underscore the importance of technological advancements in the realm of electron beam technology. As he continues to inspire future inventors, his contributions will be remembered as a pivotal part of the ongoing evolution in this specialized field.

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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