Kanagawa, Japan

Takahiro Hamaguchi

This inventor holds 1 USPTO granted patent. Top assignee: Sony Corporation. Active years: 2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takahiro Hamaguchi. Retrieved from https://idiyas.com/inventor/takahiro-hamaguchi-caj6s88d

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


Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 2009

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1 patent (USPTO):Explore Patents

Title: The Innovations of Takahiro Hamaguchi

Introduction

Takahiro Hamaguchi is a prominent inventor based in Kanagawa, Japan. He is known for his contributions to the field of semiconductor technology. His innovative work has led to the development of a significant patent that enhances the security and efficiency of integrated circuits.

Latest Patents

Hamaguchi holds a patent for a semiconductor integrated circuit and method for testing the same. This invention provides a large-scale integration (LSI) solution that enables scan testing without compromising security. The design includes flip-flops that are reset when scan testing is initiated or terminated by the edges of a mode signal, allowing for a seamless transition between normal operations and scan testing. Additionally, during scan testing, internal memory is rendered inaccessible, ensuring data protection. A unique feature of this patent is the inclusion of a dummy flip-flop that operates solely during scan testing, which prevents shifting out by the scan chain during normal operations.

Career Highlights

Hamaguchi is currently employed at Sony Corporation, where he continues to push the boundaries of semiconductor technology. His work has been instrumental in advancing the capabilities of integrated circuits, making them more secure and efficient.

Collaborations

Throughout his career, Hamaguchi has collaborated with notable colleagues, including Noriyuki Oshima and Yoshitaka Kayukawa. These partnerships have fostered a creative environment that has led to significant advancements in their field.

Conclusion

Takahiro Hamaguchi's contributions to semiconductor technology exemplify the spirit of innovation. His patent for a secure testing method showcases his commitment to enhancing the functionality and security of integrated circuits. His work at Sony Corporation and collaborations with esteemed colleagues further highlight his impact on the industry.

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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