Tokyo, Japan

Tsuyoshi Kawagoe

This inventor holds 10 USPTO granted patents and 3 published patent applications. Top assignees: Elpida Memory, Inc., Hitachi Ulsi Systems Co., Ltd., Hitachi, Ltd.. Active years: 2006-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsuyoshi Kawagoe. Retrieved from https://idiyas.com/inventor/tsuyoshi-kawagoe

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

USPTO Granted Patents = 10 

% Patents Active = 40.0

Average Co-Inventor Count = 3.3

ph-index = 4

Forward Citations = 103(Granted Patents)


Location History:

  • Fussa, JP (2006)
  • Tokyo, JP (2007 - 2013)

Company Filing History:


Years Active: 2006-2013

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10 patents (USPTO):Explore Patents

Title: Tsuyoshi Kawagoe: Innovator in Semiconductor Technology

Introduction

Tsuyoshi Kawagoe is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 10 patents. His work focuses on advancing memory devices, particularly those utilizing phase-change memory elements.

Latest Patents

Kawagoe's latest patents include a semiconductor device that features a phase-change memory element. This innovative device comprises a first insulating film, a second insulating film positioned over the first, and a first memory structure located between these films. The first memory structure includes a heater electrode and a phase-change memory element that contacts the heater electrode. Additionally, a third insulating film is placed between the first and second insulating films, covering at least one side surface of the phase-change memory element. Another notable patent is for a phase-change memory device that consists of an insulating layer and a phase-change layer, which is formed on the insulating layer and includes a pad portion with at least one slit.

Career Highlights

Throughout his career, Tsuyoshi Kawagoe has worked with several notable companies, including Elpida Memory, Inc. and Hitachi ULSI Systems Co., Ltd. His experience in these organizations has allowed him to develop and refine his expertise in semiconductor technology.

Collaborations

Kawagoe has collaborated with esteemed colleagues such as Isamu Asano and Yukio Fuji. These partnerships have contributed to his innovative work and the advancement of semiconductor technologies.

Conclusion

Tsuyoshi Kawagoe is a distinguished inventor whose contributions to semiconductor technology have had a lasting impact. His patents reflect his commitment to innovation and excellence in the field.

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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