Tokyo, Japan

Keita Hashimoto

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Mitsubishi Heavy Industries Engine & Turbocharger, Ltd.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keita Hashimoto. Retrieved from https://idiyas.com/inventor/keita-hashimoto-r4zc5fa0

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Keita Hashimoto: Innovator in Austenitic Stainless Cast Steel

Introduction

Keita Hashimoto is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of austenitic stainless cast steel. His innovative work has implications for various industrial applications.

Latest Patents

Keita Hashimoto holds a patent for "Austenitic stainless cast steel and method for producing austenitic stainless cast steel." This patent describes a specific type of austenitic stainless steel that, when heated to 1000° C, exhibits an average number Nc per unit area of carbides with an equivalent circle diameter of 500 nm or larger in the center portion of an austenite crystal grain of 6.0×10 particles/μm or more. Additionally, it specifies that the ratio Ngb/Nc, where Ngb represents the average number of carbides in the vicinity of a grain boundary, should be 1.3 or less.

Career Highlights

Keita Hashimoto is currently employed at Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. His role at the company allows him to apply his expertise in materials science to develop advanced engineering solutions. His work has been instrumental in enhancing the performance and durability of various industrial components.

Collaborations

Keita has collaborated with notable colleagues, including Nobuyoshi Komai and Nobuhiko Saito. These collaborations have fostered a productive environment for innovation and have contributed to the advancement of their shared projects.

Conclusion

Keita Hashimoto's contributions to the field of austenitic stainless cast steel exemplify the importance of innovation in materials science. His patent and work at Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. highlight his role as a key figure in advancing engineering solutions.

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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