Kure, Japan

Shoji Hirabara

This inventor holds 7 USPTO granted patents. Top assignees: Mazda Motor Corporation, Semiconductor Energy Laboratory Co., Ltd.. Active years: 1995-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shoji Hirabara. Retrieved from https://idiyas.com/inventor/shoji-hirabara

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.2

ph-index = 4

Forward Citations = 177(Granted Patents)


Location History:

  • Hiroshima-ken, JP (1997 - 1998)
  • Hiroshima, JP (1997 - 2000)
  • Kure, JP (1995 - 2003)

Company Filing History:


Years Active: 1995-2003

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7 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Shoji Hirabara

Introduction

Shoji Hirabara is a notable inventor based in Kure, Japan, recognized for his significant contributions to the field of materials engineering. With a total of 7 patents to his name, Hirabara has made strides in developing advanced materials and manufacturing methods that enhance product performance and durability.

Latest Patents

Hirabara's latest patents include innovative technologies such as "Parts formed by injection molding and manufacturing method thereof." This invention addresses the challenges associated with semi-solid alloys, particularly in enhancing corrosion resistance in molded parts. By utilizing the natural tendency of solid phase concentration during the injection process, he has developed a method to create a protective layer on surfaces requiring high corrosion resistance.

Another significant patent is for a "magnesium alloy cast material for plastic processing." This invention provides a magnesium alloy that can be used to manufacture large-sized forged pieces, such as wheels, with properties comparable to aluminum forged members. The alloy composition is carefully defined to ensure excellent forgeability and superior mechanical properties.

Career Highlights

Throughout his career, Hirabara has worked with prominent companies, including Mazda Motor Corporation and Semiconductor Energy Laboratory Co., Ltd. His experience in these organizations has allowed him to apply his innovative ideas in practical settings, contributing to advancements in automotive and semiconductor technologies.

Collaborations

Hirabara has collaborated with esteemed colleagues, including Yukio Yamamoto and Nobuo Sakate. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies and materials.

Conclusion

Shoji Hirabara's work exemplifies the spirit of innovation in materials engineering. His patents not only address current industry challenges but also pave the way for future advancements in manufacturing processes. His contributions continue to influence the fields of automotive and materials science, showcasing the importance of inventive thinking in driving progress.

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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