Hitachi, Japan

Masafumi Ono

This inventor holds 1 USPTO granted patent. Top assignees: Hitachi Haramachi Semi-Conductor, Ltd., Hitachi, Ltd.. Active years: 1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masafumi Ono. Retrieved from https://idiyas.com/inventor/masafumi-ono-b2jz2a29

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 1988

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1 patent (USPTO):Explore Patents

Title: Masafumi Ono: Innovator in Semiconductor Technology

Introduction

Masafumi Ono is a notable inventor based in Hitachi, Japan. He has made significant contributions to the field of semiconductor technology, particularly with his innovative designs and patents. His work has had a lasting impact on the industry.

Latest Patents

Masafumi Ono holds a patent for a pressure contact semiconductor device. This device features a semiconductor substrate that is positioned on a metal post electrode through a metal electrode plate. An insulating ring is engaged with the periphery of the metal post electrode, extending to the periphery of the metal electrode plate. This design ensures that the semiconductor substrate is precisely positioned with respect to the metal post electrode, allowing for accurate placement of a gate electrode ring on a gate electrode film formed on the upper surface of the semiconductor substrate. He has 1 patent to his name.

Career Highlights

Throughout his career, Masafumi Ono has worked with prominent companies in the semiconductor industry, including Hitachi, Ltd. and Hitachi Haramachi Semiconductor, Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas.

Collaborations

Masafumi Ono has collaborated with several talented individuals in his field, including Shigeyasu Kouzuchi and Shuroku Sakurada. These collaborations have contributed to the advancement of semiconductor technology and have fostered a spirit of innovation.

Conclusion

Masafumi Ono's contributions to semiconductor technology through his patent and collaborations highlight his role as an influential inventor. His work continues to inspire advancements in the industry.

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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