Kanagawa, Japan

Hiroyuki Sekiguchi

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignees: Nissan Motor Company Limited, Panasonic Corporation. Active years: 2010-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Sekiguchi. Retrieved from https://idiyas.com/inventor/hiroyuki-sekiguchi-q83aitpx

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

Calculating rank

% Patents Active = 50.0


Average Co-Inventor Count = 4.8

ph-index = 1


Company Filing History:


Years Active: 2010-2019

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2 patents (USPTO):Explore Patents

Title: Hiroyuki Sekiguchi: Innovator in Casting Devices and Semiconductor Technology

Introduction

Hiroyuki Sekiguchi is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the fields of casting devices and semiconductor technology. With a total of 2 patents to his name, Sekiguchi's work reflects his innovative spirit and technical expertise.

Latest Patents

Sekiguchi's latest patents include a casting device and a semiconductor integrated circuit. The casting device features a split mold for forming a cavity, which includes a lower mold, a middle mold that slides horizontally, and an upper mold. It also incorporates a split case for forming a chamber and a chamber suction device that reduces pressure within the chamber. The cavity and chamber are formed when the middle mold is closed on the lower mold and the split case is closed.

His second patent, the semiconductor integrated circuit, includes a memory for storing secret data and a memory Built-In Self-Test (BIST) circuit. This circuit allows for the execution of memory tests and includes several selectors for switching between different paths for testing and normal operation. After initializing the memory through the memory BIST, it can be accessed from an external terminal.

Career Highlights

Throughout his career, Hiroyuki Sekiguchi has worked with prominent companies such as Panasonic Corporation and Nissan Motor Company Limited. His experience in these organizations has contributed to his development as an inventor and innovator in his field.

Collaborations

Sekiguchi has collaborated with notable coworkers, including Satoshi Minamiguchi and Mitsuya Nakano. Their joint efforts have likely enhanced the quality and impact of his inventions.

Conclusion

Hiroyuki Sekiguchi's contributions to casting devices and semiconductor technology demonstrate his innovative capabilities and commitment to advancing these fields. His patents reflect a blend of creativity and technical skill that continues to influence 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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