Tokyo, Japan

Shiro Harashima

This inventor holds 7 USPTO granted patents and 2 published patent applications. Top assignees: Elpida Memory, Inc., Ps4 Luxco S.a.r.l., Other. Active years: 2011-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shiro Harashima. Retrieved from https://idiyas.com/inventor/shiro-harashima-o8a3kf4d

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 = 28.6

Average Co-Inventor Count = 2.2

ph-index = 2

Forward Citations = 21(Granted Patents)


Company Filing History:


Years Active: 2011-2016

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7 patents (USPTO):Explore Patents

Title: Shiro Harashima: Innovator in Semiconductor Technology

Introduction

Shiro Harashima 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 has been instrumental in advancing the design and functionality of semiconductor devices.

Latest Patents

One of Harashima's latest patents involves a semiconductor device that features an insulating substrate with a first surface and an opposing second surface. A semiconductor chip is mounted over the first surface and includes signal electrodes, power-supply electrodes, and ground electrodes that connect to pads on the first surface of the insulating substrate. The second surface of the insulating substrate contains lands that include signal lands, power-supply lands, and ground lands, with vias penetrating from the first surface to the second surface. This design allows for efficient electrical connections, with at least one of the signal vias positioned closer to the connection pads than the adjacent power-supply or ground vias.

Career Highlights

Throughout his career, Shiro Harashima has worked with notable companies such as Elpida Memory, Inc. and Ps4 Luxco S.a.r.l. His experience in these organizations has contributed to his expertise in semiconductor technology and innovation.

Collaborations

Harashima has collaborated with several talented individuals in the field, including Wataru Tsukada and Yukitoshi Hirose. These collaborations have further enriched his work and expanded the impact of his inventions.

Conclusion

Shiro Harashima's contributions to semiconductor technology through his patents and collaborations highlight his role as an influential inventor. His innovative designs continue to shape the future 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]
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