Urawa, Japan

Toshihisa Oishi

This inventor holds 1 USPTO granted patent. Top assignee: Renesas Technology Corp.. Active years: 2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshihisa Oishi. Retrieved from https://idiyas.com/inventor/toshihisa-oishi

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 = 13(Granted Patents)


Company Filing History:


Years Active: 2006

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1 patent (USPTO):Explore Patents

Title: The Innovations of Toshihisa Oishi

Introduction

Toshihisa Oishi is a notable inventor based in Urawa, Japan. He has made significant contributions to the field of semiconductor technology, particularly in enhancing security measures against illegal copying. His work is characterized by a focus on authentication processes that protect electronic devices.

Latest Patents

Oishi holds a patent for an "Authentication communicating semiconductor device." This invention aims to enhance protection against illegal copying by connecting a logic analyzer probe to a CPU bus. This connection suppresses the possibility of intercepting the authentication process, thereby preventing unauthorized access and modifications to the electronic device. The device includes a semiconductor chip, a main processing unit for generating a key code, an encryption unit for encrypting communication data, and an interface unit for conducting communication according to a predetermined protocol. Oishi's patent is a testament to his innovative approach to security in semiconductor devices, with 1 patent to his name.

Career Highlights

Oishi has built a career at Renesas Technology Corporation, where he has been instrumental in developing advanced semiconductor solutions. His expertise in authentication technologies has positioned him as a key player in the industry. His work not only contributes to the company's portfolio but also advances the field of semiconductor technology.

Collaborations

Throughout his career, Oishi has collaborated with talented individuals such as Jun Tozawa and Tetsuya Shibayama. These collaborations have fostered innovation and have led to the development of cutting-edge technologies in the semiconductor sector.

Conclusion

Toshihisa Oishi's contributions to semiconductor technology, particularly in authentication devices, highlight his innovative spirit and dedication to enhancing security measures. His work continues to influence the industry and pave the way for future advancements.

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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