Yokkaichi, Japan

Takashi Izumi

This inventor holds 5 USPTO granted patents. Top assignees: Kioxia Corporation, Toshiba Memory Corporation. Active years: 2019-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Izumi. Retrieved from https://idiyas.com/inventor/takashi-izumi-3gu592s9

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

Calculating rank

% Patents Active = 60.0

Average Co-Inventor Count = 2.4

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2019-2024

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5 patents (USPTO):Explore Patents

Title: Takashi Izumi: Innovator in Semiconductor Technology

Introduction

Takashi Izumi is a prominent inventor based in Yokkaichi, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 5 patents. His work focuses on innovative methods and devices that enhance semiconductor manufacturing processes.

Latest Patents

Among his latest patents is a semiconductor device and manufacturing method. This invention includes a semiconductor substrate, a peripheral circuit on the substrate, and a stacked body above the peripheral circuit that contains a memory cell array. The peripheral circuit features a metal film made of 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 includes a stage for holding a substrate, a backing plate for joining a target containing film deposition material, and an earth shield designed with an opening to enclose the target, featuring multiple through holes around the opening's circumference.

Career Highlights

Takashi Izumi has worked with leading companies in the semiconductor industry, including Kioxia Corporation and Toshiba Memory Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in semiconductor technology.

Collaborations

Throughout his career, Takashi has collaborated with notable colleagues such as Akitsugu Hatazaki and Fumitoshi Ikegaya. These collaborations have contributed to the advancement of semiconductor technologies and have fostered a creative environment for innovation.

Conclusion

In summary, Takashi Izumi is a distinguished inventor whose work in semiconductor technology has led to multiple patents and significant advancements in the field. His contributions continue to influence the industry and inspire future innovations.

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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