Fuji, Japan

Haruhisa Mukooyama

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: Haruhisa Mukooyama. Retrieved from https://idiyas.com/inventor/haruhisa-mukooyama

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: Haruhisa Mukooyama and His Cassette Retaining Device

Introduction

Haruhisa Mukooyama is an inventor associated with Fuji, Japan. His recorded patent work includes an invention for securely retaining a cassette in an electron beam apparatus.

Latest Patents

Mukooyama’s listed patent is “Cassette Retaining Device of Electron Beam Apparatus.” The device uses a pair of retaining mechanisms positioned on opposite sides of a sample table. Each mechanism presses against the cassette to hold it in place, while a movable presser allows the cassette to be inserted or removed. A rocking arm, pins, and spring help move and maintain the presser in its holding position. His listed portfolio includes 1 patent.

Career Highlights

Mukooyama is associated with Tokyo Shibaura Denki Kabushiki Kaisha, also known as Toshiba Corporation, and Toshiba Machine Co., Ltd. His patent describes a practical mechanism for securing a cassette during operation of an electron beam apparatus.

Collaborations

Shuntaro Hata and Hirooki Numaga are identified as Mukooyama’s coworkers.

Conclusion

Haruhisa Mukooyama’s recorded invention addresses reliable cassette positioning in electron beam equipment through a spring-assisted retaining mechanism.

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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