Tokyo, Japan

Seiichi Takedai

This inventor holds 1 USPTO granted patent. Top assignee: Kabushiki Kaisha Toshiba. Active years: 1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiichi Takedai. Retrieved from https://idiyas.com/inventor/seiichi-takedai-2jw5y352

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 = 4.0

ph-index = 1

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 1996

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1 patent (USPTO):Explore Patents

Title: Seiichi Takedai: Innovator in Dynamic RAM Technology

Introduction

Seiichi Takedai is a prominent inventor based in Tokyo, Japan, known for his contributions to the field of semiconductor technology. With a focus on dynamic random-access memory (RAM), Takedai holds a significant patent that underpins advancements in computing efficiency and performance.

Latest Patents

His key patent, titled "Dynamic RAM and method of manufacturing the same," details a sophisticated dynamic RAM array design. This invention features a substrate with multiple semiconductor island regions interspersed with a trench region. The array consists of both wider and narrower trench portions, supporting capacitors and field isolation regions. The presence of MOS transistors arranged on the island regions improves the operational functionality by efficiently coupling storage node electrodes with the components, ultimately enhancing data storage capabilities.

Career Highlights

Takedai is associated with Kabushiki Kaisha Toshiba, a leading technology company that specializes in various electronic products and solutions. Throughout his career at Toshiba, he has contributed significantly to advancements in semiconductor technology and memory solutions, exemplifying innovative engineering excellence.

Collaborations

In his professional journey, Takedai has collaborated with notable colleagues, including Thoru Ozaki and Kazumasa Sunouchi. Together, they have worked on enhancing dynamic RAM technology, further driving innovation within their organization and the broader semiconductor industry.

Conclusion

Seiichi Takedai's inventive work on dynamic RAM technology signifies an important milestone in the field of electronics. His patent not only represents personal achievement but also contributes to the collective advancement of memory technologies, reaffirming the vital role inventors play in shaping the future of 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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