Tokyo, Japan

Shunji Kuwahara

This inventor holds 7 USPTO granted patents and 2 published patent applications. Top assignees: Elpida Memory, Inc., Micron Technology Incorporated, Ps4 Luxco S.a.r.l.. Active years: 2011-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shunji Kuwahara. Retrieved from https://idiyas.com/inventor/shunji-kuwahara

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

Calculating rank
USPTO Granted Patents = 7 

% Patents Active = 57.1

Average Co-Inventor Count = 2.4

ph-index = 3

Forward Citations = 31(Granted Patents)


Location History:

  • Chuo-ku, JP (2012)
  • Tokyo, JP (2011 - 2023)

Company Filing History:


Years Active: 2011-2023

Loading Chart...
7 patents (USPTO):Explore Patents

Title: Shunji Kuwahara: Innovator in Semiconductor Technology

Introduction

Shunji Kuwahara is a prominent inventor based in Tokyo, Japan, known for his significant contributions to semiconductor technology. With a total of seven patents to his name, Kuwahara has made remarkable advancements in the field of stacked die packages.

Latest Patents

His latest patents focus on innovative designs for stacked die packages. These patents describe systems, apparatuses, and methods that utilize wire bonds and direct chip attachment (DCA) features in stacked die packages. A typical stacked die package includes a substrate and at least two vertically stacked semiconductor dies. The first semiconductor die is coupled to the substrate through DCA features, while the second semiconductor die is connected via wire bonds. This design enhances the efficiency and performance of semiconductor devices.

Career Highlights

Throughout his career, Kuwahara has worked with notable companies in the semiconductor industry, including Elpida Memory, Inc. and Micron Technology Incorporated. His experience in these organizations has allowed him to develop cutting-edge technologies that have had a lasting impact on the industry.

Collaborations

Kuwahara has collaborated with several talented individuals in his field, including Hiroki Fujisawa and Raj K Bansal. These collaborations have fostered innovation and have contributed to the successful development of his patented technologies.

Conclusion

Shunji Kuwahara's work in semiconductor technology exemplifies the spirit of innovation. His patents and career achievements highlight his dedication to advancing the field and improving the functionality of electronic 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]
Loading…