Yamanashi, Japan

Takeshi Doi

This inventor holds 1 USPTO granted patent. Top assignee: Mitsui Minings & Melting Co., Ltd.. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeshi Doi. Retrieved from https://idiyas.com/inventor/takeshi-doi-95hx3ej7

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 = 6.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 2002

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1 patent (USPTO):Explore Patents

Title: Innovations by Takeshi Doi in Magnesium Alloy Die-Casting

Introduction

Takeshi Doi is a notable inventor based in Yamanashi, Japan. He has made significant contributions to the field of die-casting, particularly with magnesium alloys. His innovative approach has led to the development of a unique pressure die-casting process that addresses common issues in the industry.

Latest Patents

Takeshi Doi holds 1 patent for his invention titled "Pressure die-casting process of magnesium alloys." This patent describes a method for die-casting magnesium alloys that eliminates hot tearing, shrinkage tearing, and shrinkage cavities. The process involves specific compositions of magnesium alloys and precise control of casting conditions, ensuring high-quality die-cast products.

Career Highlights

Doi is associated with Mitsui Mining & Smelting Co., Ltd., where he has applied his expertise in materials science and engineering. His work has been instrumental in advancing the capabilities of die-casting technologies, particularly in the use of magnesium alloys.

Collaborations

Throughout his career, Takeshi Doi has collaborated with esteemed colleagues such as Koichi Satoh and Yoichi Nosaka. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Takeshi Doi's contributions to the field of die-casting, particularly with magnesium alloys, highlight his role as a leading inventor in this area. His patented process not only improves product quality but also sets a new standard in 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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