Tokyo, Japan

Satoshi Itaya

This inventor holds 9 USPTO granted patents and 1 published patent application. Top assignees: Elpida Memory, Inc., Hitachi, Ltd., Oki Electric Industry Co., Ltd.. Active years: 2002-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Satoshi Itaya. Retrieved from https://idiyas.com/inventor/satoshi-itaya

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

USPTO Granted Patents = 9 

% Patents Active = 55.6

Average Co-Inventor Count = 4.3

ph-index = 4

Forward Citations = 91(Granted Patents)


Company Filing History:


Years Active: 2002-2014

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9 patents (USPTO):Explore Patents

Title: The Innovative Mind of Satoshi Itaya: A Patented Journey in Semiconductor Technology

Introduction: Satoshi Itaya is a notable inventor based in Tokyo, Japan, recognized for his significant contributions in the field of semiconductor devices. With a remarkable portfolio of nine patents, his work has been pivotal in advancing information processing systems and semiconductor technologies.

Latest Patents: Among his recent patents are groundbreaking inventions that include methods for forming semiconductor devices. One such patent details a method that involves creating first and second bumps on a semiconductor substrate, along with first and second penetration electrodes penetrating the substrate. Itaya’s innovative approach employs a first conductive structure that establishes an electrical path between these bumps and their corresponding penetration electrodes. Notably, the second conductive structure exhibits a lower resistance value than the first, showcasing his focus on efficiency and performance. Another significant patent outlines a semiconductor device featuring a multi-level wiring structure, including various wiring pads and through electrodes, designed to enhance electrical connectivity between components.

Career Highlights: Satoshi Itaya’s impressive career includes stints at prominent companies such as Elpida Memory, Inc. and Oki Electric Industry Co., Ltd. His industry experience has undeniably influenced his inventive prowess, allowing him to create effective and commercially viable technological solutions.

Collaborations: Throughout his journey as an inventor, Itaya has collaborated with esteemed colleagues, including Satoshi Isa and Mitsuaki Katagiri. This collaborative spirit has undoubtedly contributed to the successful realization of his innovative ideas and patents.

Conclusion: In summary, Satoshi Itaya exemplifies the essence of innovation within the semiconductor industry. With his substantial number of patents and collaborative achievements, he continues to shape the future of information processing systems, contributing significantly to technology's ever-evolving landscape. His work stands as a testament to the impact of dedicated inventors in advancing modern technology.

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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