This inventor holds 7 USPTO granted patents. Top assignees: Mazda Motor Corporation, Semiconductor Energy Laboratory Co., Ltd.. Active years: 1995-2003.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Hiroshima-ken, JP (1997 - 1998)
- Hiroshima, JP (1997 - 2000)
- Kure, JP (1995 - 2003)
Company Filing History:

Years Active: 1995-2003
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.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile