Hinode, Japan

Eiji Niihara

This inventor holds 3 USPTO granted patents. Top assignees: Hitachi, Ltd., Renesas Technology Corp.. Active years: 2002-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eiji Niihara. Retrieved from https://idiyas.com/inventor/eiji-niihara

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


% Patents Active = 33.3

Average Co-Inventor Count = 5.0

ph-index = 2

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 2002-2005

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3 patents (USPTO):Explore Patents

Title: Eiji Niihara: Innovator in Semiconductor Technology

Introduction

Eiji Niihara is a prominent inventor based in Hinode, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of three patents. His innovative work has paved the way for advancements in semiconductor devices.

Latest Patents

One of Eiji Niihara's latest patents is focused on a semiconductor device and a method of manufacturing the same. This invention features a square first semiconductor chip and a second semiconductor chip that are laminated with their main surfaces opposite each other. A supporting lead is positioned between the main surfaces of the two chips, and a resin sealing body encapsulates the chips and the supporting lead. Notably, the main surfaces of the chips are bonded to the supporting lead via an adhesive layer, and the lead is designed to have a smaller width than the sides of the chips.

Career Highlights

Eiji Niihara has had a distinguished career, working with notable companies such as Hitachi, Ltd. and Renesas Technology Corporation. His experience in these leading firms has contributed to his expertise in semiconductor technology and innovation.

Collaborations

Throughout his career, Eiji Niihara has collaborated with talented individuals, including Takashi Wada and Takuji Ide. These partnerships have fostered a creative environment that has led to significant advancements in their field.

Conclusion

Eiji Niihara's contributions to semiconductor technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry and inspire future innovations.

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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