Kamagaya, Japan

Atsushi Shirota

This inventor holds 1 USPTO granted patent. Top assignee: Mitsubishi Seiko Kabushiki Kaisha. Active years: 1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Atsushi Shirota. Retrieved from https://idiyas.com/inventor/atsushi-shirota-8todi54n

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 = 3.0

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1978

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1 patent (USPTO):Explore Patents

Title: **Innovative Contributions of Atsushi Shirota in Manufacturing**

Introduction

Atsushi Shirota, an inventive mind from Kamagaya, Japan, has made noteworthy advancements in the manufacturing sector. With a strong focus on materials and processes, Shirota has patented a unique method for producing hardened machined parts, significantly benefiting the industry.

Latest Patents

Atsushi Shirota holds one patent, specifically for a “Method for manufacturing hardened machined parts.” This patent introduces an innovative process that utilizes rolled or forged steel components with precise chemical compositions. The method involves cooling the steel from temperatures ranging between 900°C to 1,000°C, machining the cooled steel, and finally subjecting it to a nitriding treatment at temperatures of 500°C to 650°C for a duration of 2 to 8 hours. The intricate formula provides essential properties to the steel, enhancing its durability and functionality.

Career Highlights

Shirota is currently affiliated with Mitsubishi Seiko Kabushiki Kaisha, a prestigious company known for its commitment to innovation and quality in manufacturing. His work has positioned him as a significant contributor to advancements in the machining industry.

Collaborations

Throughout his career, Atsushi has collaborated with notable colleagues Yoshihiko Abe and Isao Okabe. These collaborations have fostered a dynamic environment of shared expertise and innovation, leading to improved methodologies and the advancement of manufacturing technologies.

Conclusion

Atsushi Shirota's innovative approach to manufacturing hardened machined parts represents a significant contribution to the field. His patented method showcases the importance of material science in modern manufacturing, paving the way for future advancements. Through his work with Mitsubishi Seiko Kabushiki Kaisha and collaborations with esteemed colleagues, Shirota continues to inspire future inventors and innovators 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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