Amagasaki, Japan

Masato Otsuka

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignee: Nisshin Steel Co., Ltd.. Active years: 2003-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masato Otsuka. Retrieved from https://idiyas.com/inventor/masato-otsuka-q9na7um4

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 = 3.4

ph-index = 2

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 2003-2005

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3 patents (USPTO):Explore Patents

Title: Masato Otsuka: Innovator in Stainless Steel Solutions

Introduction

Masato Otsuka is a notable inventor based in Amagasaki, Japan, with a significant contribution to the field of stainless steel innovations. With three patents to his name, Otsuka continues to demonstrate his expertise in developing advanced materials that enhance functionality and durability across various applications.

Latest Patents

Otsuka's latest patent is a stainless steel oil feeding pipe, specifically designed as a fuel-filler tube. This innovative tube is manufactured from a welded pipe of corrosion-resistant austenitic or ferritic stainless steel, featuring a fuel-supply opening that boasts high dimensional accuracy. The design employs austenitic stainless steel with a hardness of 180 HV or less, accompanied by a work-hardening coefficient of 0.49 or less. Additionally, the ferritic stainless steel utilized in this invention has a Lankford value of 1.2 or more and an elongation of 30% or more based on uniaxial tensile testing. This innovative approach ensures optimal performance and reliability in demanding environments.

Career Highlights

Masato Otsuka is associated with Nisshin Steel Co., Ltd., where he leverages his skills to innovate and create high-quality stainless steel products. His focus on materials science and engineering has positioned him as a key player in the industry.

Collaborations

Throughout his career, Otsuka has collaborated with esteemed colleagues such as Hanji Ishikawa and Satoshi Suzuki. These partnerships have fostered an environment of shared ideas and technological advancements, leading to groundbreaking developments in stainless steel applications.

Conclusion

In summary, Masato Otsuka exemplifies the spirit of innovation through his impressive work in the field of stainless steel. His contributions not only enhance product quality at Nisshin Steel Co., Ltd. but also reflect his dedication to advancing engineering solutions. As the industry evolves, Otsuka's innovations will undoubtedly continue to make a lasting impact.

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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