Nagoya, Japan

Masahiko Mitsubayashi

This inventor holds 8 USPTO granted patents and 4 published patent applications and 2 EPO patents. Top assignee: Toyota Jidosha Kabushiki Kaisha. Active years: 1996-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiko Mitsubayashi. Retrieved from https://idiyas.com/inventor/masahiko-mitsubayashi

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

USPTO Granted Patents = 8 

% Patents Active = 62.5

 

Average Co-Inventor Count = 4.1

ph-index = 3

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 1996-2017

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8 patents (USPTO):Explore Patents

Title: Innovations by Masahiko Mitsubayashi: Pioneering Methods in Machined Part Manufacturing

Introduction

Masahiko Mitsubayashi is an accomplished inventor based in Nagoya, Japan, with a remarkable portfolio that includes 8 patents. His inventive contributions primarily focus on the manufacturing of machined parts, where he leverages advanced methodologies to enhance efficiency and precision.

Latest Patents

Among his latest innovations, Mitsubayashi has developed a method for manufacturing machined parts, aimed at simplifying the production process while maintaining strength and affordability. This method involves introducing dislocation through shot peening to the surface layer of the raw material, selectively depositing graphite through heating, and subsequently machining the surface layer to achieve the desired specifications.

Furthermore, he has created a method for manufacturing gears that emphasizes enhancing tooth-root bending strength, which prevents chipping of gear teeth tips. This is achieved by carburizing the surface of the gear and imparting residual stress strategically to achieve desired mechanical properties.

Career Highlights

Mitsubayashi is associated with Toyota Jidosha Kabushiki Kaisha, a subsidiary of the renowned Toyota Motor Corporation. His work there has been pivotal in advancing manufacturing techniques and ensuring product quality in a highly competitive automotive industry.

Collaborations

Throughout his career, Mitsubayashi has collaborated with several esteemed colleagues, including Masazumi Onishi and Noritaka Miyamoto. These partnerships have fostered a creative environment for innovation and have contributed to the ongoing development of cutting-edge manufacturing solutions.

Conclusion

Masahiko Mitsubayashi stands out as a significant figure in the realm of innovations focused on manufacturing. With his extensive experience, a notable collection of patents, and collaborations with talented peers, he continues to shape the future of machined part production within the automotive sector. His work not only emphasizes technological advancement but also reflects a commitment to improving manufacturing processes for widespread application.

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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