Tokorozawa, Japan

Akemi Hamada

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akemi Hamada. Retrieved from https://idiyas.com/inventor/akemi-hamada

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 = 7.0

ph-index = 1

Forward Citations = 29(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: Akemi Hamada: Innovator in Semiconductor Technology

Introduction

Akemi Hamada is a prominent inventor based in Tokorozawa, Japan. She has made significant contributions to the field of semiconductor technology, particularly through her innovative designs and patents. Her work focuses on enhancing the performance and efficiency of semiconductor devices.

Latest Patents

One of Akemi Hamada's notable patents is for a "Transistor with overlapping gate/drain and two-layered gate structures." This invention addresses the need for high-density semiconductor devices that maintain high breakdown voltage and speed, even with low supply voltage. The patent describes a semiconductor device that includes a semiconductor body, a gate insulating film, and a MOS transistor with a source/drain region. The gate electrode film is composed of multiple films with different etching rates, allowing for controlled overlap between the gate and drain.

Career Highlights

Akemi Hamada has been associated with Hitachi, Ltd., where she has contributed to various projects and advancements in semiconductor technology. Her expertise and innovative approach have positioned her as a key figure in her field.

Collaborations

Throughout her career, Akemi has collaborated with notable colleagues, including Ryuichi Izawa and Tokuo Kure. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Akemi Hamada's contributions to semiconductor technology through her patents and collaborations highlight her role as a leading inventor in the industry. Her work continues to influence the development of high-performance semiconductor devices.

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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