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For the Inventor, By the Inventor

Kawasaki, Japan

Fumihiko Shimpuku

This inventor holds 3 USPTO granted patents. Top assignee: Fujitsu Corporation. Active years: 2002-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Fumihiko Shimpuku. Retrieved from https://idiyas.com/inventor/fumihiko-shimpuku

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

USPTO Granted Patents = 3

% Patents Active = 66.7

Average Co-Inventor Count = 1.8

ph-index = 3

Forward Citations = 35(Granted Patents)


Location History:

  • Kuwana, JP (2002)
  • Kawasaki, JP (2004 - 2006)

Company Filing History:

goldMedal3 out of 39,374 
 
Fujitsu Corporation
 patents

Years Active: 2002-2006

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3 patents (USPTO):Explore Patents
1. 7119009 - Semiconductor device with dual damascene wiring (2006-10-10),
2. 6787907 - Semiconductor device with dual damascene wiring (2004-09-07),
3. 6451688 - Method for manufacturing a semiconductor device (2002-09-17),

Title: Fumihiko Shimpuku: Innovator in Semiconductor Technology

Introduction

Fumihiko Shimpuku is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work focuses on enhancing the reliability and efficiency of semiconductor devices.

Latest Patents

One of his latest patents is a semiconductor device featuring dual damascene wiring. This innovative device includes an underlie with a conductive region in its surface layer, an insulating etch stopper film, and an interlayer insulating film. The design incorporates a wiring trench with a specific depth and a contact hole that connects to the conductive region. The dual damascene wiring layer is embedded within the trench and contact hole, utilizing two types of insulating layers with different etching characteristics. This configuration ensures the protection of the underlying conductive region while achieving high reliability and low wiring capacitance.

Career Highlights

Fumihiko Shimpuku is currently employed at Fujitsu Corporation, where he continues to advance semiconductor technology. His expertise and innovative approach have positioned him as a key figure in the industry.

Collaborations

He has collaborated with notable coworkers, including Kenichi Watanabe and Daisuke Komada, contributing to various projects that enhance semiconductor device performance.

Conclusion

Fumihiko Shimpuku's work in semiconductor technology exemplifies innovation and dedication. His patents reflect a commitment to improving device reliability and efficiency, making a lasting impact 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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