Tokyo, Japan

Kouhei Eguchi

This inventor holds 7 USPTO granted patents and 3 published patent applications. Top assignees: Nippon Steel Corporation, Nec Corporation. Active years: 1992-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kouhei Eguchi. Retrieved from https://idiyas.com/inventor/kouhei-eguchi

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

USPTO Granted Patents = 7 

% Patents Active = 100.0

Average Co-Inventor Count = 1.4

ph-index = 5

Forward Citations = 88(Granted Patents)


Location History:

  • Chiyoda, JP (1993)
  • Sagamihara, JP (1993 - 1994)
  • Tokyo, JP (1992 - 1995)
  • Kanagawa, JP (1996)

Company Filing History:


Years Active: 1992-1996

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7 patents (USPTO):Explore Patents

Title: Kouhei Eguchi: Innovator in Semiconductor Technology

Introduction

Kouhei Eguchi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 7 patents. His work focuses on improving the reliability and efficiency of semiconductor devices.

Latest Patents

One of his latest patents is a method for fabrication of interconnections in semiconductor devices. This innovative process defines an interconnection pattern of a chromium (Cr) film using a wet-etching process with fluoric acid. This method eliminates the need for chloride gas during the pattern definition and copper (Cu) film formation, thereby preventing the corrosion of Cu and Cr films due to hydrochloric acid. This invention enhances the reliability of interconnection structures in semiconductor devices. Another notable patent is for a semiconductor integrated circuit device that includes a temperature sensor with a PN junction element. This device features an inverter that receives output from the temperature sensor and a controller that manages the electric energy supply to MOS integrated circuit elements. This design automatically prevents internal circuit breakdown due to excessive temperature rise.

Career Highlights

Kouhei Eguchi has worked with notable companies such as Nippon Steel Corporation and NEC Corporation. His experience in these organizations has contributed to his expertise in semiconductor technology and innovation.

Collaborations

Throughout his career, Kouhei has collaborated with talented individuals, including Hideaki Kawashima and Toshio Wada. These collaborations have further enriched his work and contributions to the field.

Conclusion

Kouhei Eguchi is a distinguished inventor whose work in semiconductor technology has led to significant advancements. His innovative patents and career achievements reflect his dedication to enhancing the reliability and efficiency of 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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