Katsuta, Japan

Yoshitsugu Maehashi

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshitsugu Maehashi. Retrieved from https://idiyas.com/inventor/yoshitsugu-maehashi

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 = 6(Granted Patents)


Company Filing History:


Years Active: 1986

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1 patent (USPTO):Explore Patents

Title: **Yoshitsugu Maehashi: Innovator in Casting Technology**

Introduction

Yoshitsugu Maehashi is an accomplished inventor from Katsuta, Japan, known for his contributions to the field of casting technology. With a keen focus on innovation, he has developed a unique process that enhances the efficiency and accuracy of molding cores.

Latest Patents

Yoshitsugu holds a patent for a "Process for producing core for casting." This innovative method involves mixing refractory particles with colloidal alumina to create a slurry, which is then used to fill a mold with water absorption properties. Once the slurry is solidified, it is dried and fired, resulting in a mold that boasts high dimensional accuracy without cracks. This breakthrough has significant implications for the casting industry, ensuring improved product quality and manufacturing reliability.

Career Highlights

Currently, Yoshitsugu Maehashi is an integral part of Hitachi, Ltd., where he applies his expertise in engineering and innovation. His dedication to advancing casting methods showcases his commitment to improving industrial processes and contributing to the broader field of materials science.

Collaborations

Throughout his career, Yoshitsugu has collaborated with notable coworkers such as Junji Sakai and Syogo Morimoto. Together, they have worked on various projects that leverage their combined expertise to push the boundaries of technology in manufacturing.

Conclusion

Yoshitsugu Maehashi is a remarkable figure in the world of invention, particularly in enhancing casting processes. His patented work not only demonstrates his ingenuity but also reflects the vital role of innovative thinkers in advancing industrial capabilities. As he continues his journey at Hitachi, there is no doubt that he will inspire further developments in casting and materials 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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