Kawasaki, Japan

Kazutoshi Izumi

This inventor holds 12 USPTO granted patents and 1 published patent application. Top assignees: Fujitsu Semiconductor Limited, Fujitsu Corporation, Fujitsu Microelectronics Limited. Active years: 1999-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazutoshi Izumi. Retrieved from https://idiyas.com/inventor/kazutoshi-izumi

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

USPTO Granted Patents = 12 

% Patents Active = 16.7

Average Co-Inventor Count = 1.6

ph-index = 4

Forward Citations = 335(Granted Patents)


Company Filing History:


Years Active: 1999-2013

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12 patents (USPTO):Explore Patents

Title: Kazutoshi Izumi: Innovator in Semiconductor Technology

Introduction

Kazutoshi Izumi is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 12 patents. His work focuses on improving the manufacturing processes and efficiency of semiconductor devices.

Latest Patents

Izumi's latest patents include innovative methods for semiconductor devices. One notable patent describes a semiconductor device and manufacturing method that involves forming an insulation film with a gradual inclination of a surface using high-density plasma CVD or atmospheric pressure CVD methods. This method ensures that the ferroelectric capacitor is reliably protected by an alumina film, addressing issues related to low coverage. Another patent outlines a semiconductor device featuring a ferroelectric capacitor, interlayer insulating film, and a dummy plug, enhancing the overall functionality and reliability of the device.

Career Highlights

Throughout his career, Kazutoshi Izumi has worked with leading companies in the semiconductor industry, including Fujitsu Semiconductor Limited and Fujitsu Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in semiconductor technology.

Collaborations

Izumi has collaborated with notable colleagues such as Naoya Sashida and Aki Dote. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the semiconductor field.

Conclusion

Kazutoshi Izumi's contributions to semiconductor technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the development of advanced semiconductor devices, ensuring reliability and efficiency in their manufacturing processes.

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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