Nagasaki, Japan

Tuyoshi Saitoh

This inventor holds 2 USPTO granted patents. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Electric System Lsi Design Corporation. Active years: 1999-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tuyoshi Saitoh. Retrieved from https://idiyas.com/inventor/tuyoshi-saitoh

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 2

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 1999-2000

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2 patents (USPTO):Explore Patents

Title: Innovator Tuyoshi Saitoh: Pioneering Advances in Semiconductor Memory

Introduction

Tuyoshi Saitoh, a distinguished inventor based in Nagasaki, Japan, has made significant contributions to the field of semiconductor technology. With a total of two patents to his name, Saitoh's work focuses on enhancing the efficiency and structure of semiconductor memory devices.

Latest Patents

Saitoh's latest innovations include a revolutionary semiconductor memory device that features two subcircuits—each incorporating a memory circuit, a semiconductor circuit, and a logical circuit. The design emphasizes connectivity with connection pads organized into two parallel rows along the periphery of the device. Notably, each pad includes a probe region for testing the semiconductor memory circuit and a wire region for packaging connections.

Another significant patent by Saitoh pertains to an improved bit line structure in semiconductor memory devices. This innovation creates a design in which the overlapped areas between bit lines and their respective bit bar lines are maintained equal across complementary data line pairs, thereby optimizing data handling capabilities.

Career Highlights

Tuyoshi Saitoh has had a fruitful career with notable positions at Mitsubishi Denki Kabushiki Kaisha and Mitsubishi Electric System LSI Design Corporation. His tenure at these esteemed organizations has allowed him to harness and refine his expertise in semiconductor technologies, culminating in his innovative patent filings.

Collaborations

Throughout his career, Saitoh has collaborated with eminent colleagues, such as Makoto Hatakenaka and Takekazu Yamashita. Together, they have worked on advancing semiconductor technologies, contributing to their respective organizations' successes.

Conclusion

Tuyoshi Saitoh's contributions to the field of semiconductor memory are commendable. His inventive spirit and collaborative efforts with industry peers have paved the way for advancements that will benefit technology and innovation for years to come.

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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