Yokohama, Japan

Watanabe Masayuki

This inventor holds 7 USPTO granted patents and 2 EPO patents. Top assignees: Akita Electronics Co., Ltd., Hitachi, Ltd., Hitachi Tobu Semiconductor. Active years: 1992-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Watanabe Masayuki. Retrieved from https://idiyas.com/inventor/watanabe-masayuki

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


% Patents Active = 57.1

 

Average Co-Inventor Count = 5.0

ph-index = 6

Forward Citations = 413(Granted Patents)


Company Filing History:


Years Active: 1992-2004

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7 patents (USPTO):Explore Patents

Title: **Watanabe Masayuki: Innovator in Semiconductor Technology**

Introduction

Watanabe Masayuki, an accomplished inventor based in Yokohama, Japan, has made significant contributions to the field of semiconductor technology. With a total of seven patents to his name, his work exemplifies innovation in high-density memory module design.

Latest Patents

Among his latest innovations is a groundbreaking patent for a semiconductor memory module featuring a double-sided stacked memory chip layout. This inventive concept utilizes tape automated bonding (TAB) to stack memory chips together, forming a complex package similar to a small outline package (SOP). This design enables the realization of memory modules with high packaging density through an advanced flat packaging technique.

Career Highlights

Watanabe has worked with notable companies, including Akita Electronics Co., Ltd., where his inventive prowess has been instrumental in advancing semiconductor technology. His contributions have not only pushed the boundaries of memory module design but also enhanced the overall efficiency and performance of electronic devices.

Collaborations

Throughout his career, Watanabe has collaborated with prominent colleagues, including Sugano Toshio and Tsukui Seiichiro. These partnerships have fostered a creative environment that has led to the development of some of his most innovative patents.

Conclusion

Watanabe Masayuki’s dedication to innovation in semiconductor memory technology is evident in his impressive patent portfolio. His work continues to influence the industry, paving the way for future advancements in high-density memory solutions.

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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