Yokkaichi, Japan

Akitsugu Hatazaki

This inventor holds 8 USPTO granted patents and 4 published patent applications. Top assignees: Kabushiki Kaisha Toshiba, Kioxia Corporation, Toshiba Memory Corporation. Active years: 2006-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akitsugu Hatazaki. Retrieved from https://idiyas.com/inventor/akitsugu-hatazaki

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

USPTO Granted Patents = 8 

% Patents Active = 75.0

Average Co-Inventor Count = 2.6

ph-index = 2

Forward Citations = 7(Granted Patents)


Location History:

  • Mie, JP (2014)
  • Yokkaichi Mie, JP (2020)
  • Yokkaichi, JP (2006 - 2024)

Company Filing History:


Years Active: 2006-2024

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8 patents (USPTO):Explore Patents

Title: Akitsugu Hatazaki: Innovator in Semiconductor Technology

Introduction

Akitsugu Hatazaki is a prominent inventor based in Yokkaichi, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 8 patents. His work has been instrumental in advancing the capabilities of semiconductor devices and manufacturing processes.

Latest Patents

Hatazaki's latest patents include a semiconductor device and a manufacturing method thereof. This semiconductor device features a semiconductor substrate, a peripheral circuit, and a stacked body that contains a memory cell array. The peripheral circuit is designed with a metal film that includes silicon, a silicide film stacked on the metal film, and a barrier metal film on top of the silicide film. Another notable patent is for a semiconductor manufacturing apparatus and earth shield. This apparatus consists of a stage for holding a substrate, a backing plate for joining a target containing a film deposition material, and an earth shield with an opening that encloses the target.

Career Highlights

Throughout his career, Hatazaki has worked with leading companies in the semiconductor industry, including Kabushiki Kaisha Toshiba and Kioxia Corporation. His experience in these organizations has allowed him to develop innovative solutions that enhance semiconductor manufacturing processes.

Collaborations

Hatazaki has collaborated with notable colleagues such as Takashi Izumi and Masahiko Hasunuma. Their combined expertise has contributed to the successful development of advanced semiconductor technologies.

Conclusion

Akitsugu Hatazaki is a distinguished inventor whose work in semiconductor technology has led to significant advancements in the field. His patents reflect his innovative approach and dedication to improving semiconductor devices and manufacturing methods.

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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