Kitakyushu, Japan

Masahiko Ohshima

This inventor holds 2 USPTO granted patents. Top assignee: Hitachi Metals, Ltd.. Active years: 2000-2022.

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

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 = 4.4

ph-index = 1

Forward Citations = 14(Granted Patents)


Location History:

  • Kitakyushu, JP (2000)
  • Kitakyusyu, JP (2022)

Company Filing History:


Years Active: 2000-2022

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2 patents (USPTO):Explore Patents

Title: Masahiko Ohshima: Innovator in Crack Detection and Aluminum Composite Materials

Introduction

Masahiko Ohshima is a notable inventor based in Kitakyushu, Japan. He has made significant contributions to the fields of crack detection technology and aluminum composite materials. With a total of 2 patents, his work has garnered attention for its innovative approaches and practical applications.

Latest Patents

Ohshima's latest patents include an online crack detection device for rolling rolls and a method for producing an aluminum composite material of low thermal expansion and high thermal conductivity. The crack detection device is designed to perform online identification of cracks in the surface of the barrel portion of a rolling roll. This device allows for the detection of cracks without substantial modifications to the rolling device or the need for multiple sensors. The aluminum composite material production method enables a higher content of silicon carbide compared to conventional methods, while also reducing production costs and simplifying the process.

Career Highlights

Masahiko Ohshima is currently employed at Hitachi Metals, Ltd., where he continues to innovate and develop new technologies. His work has been instrumental in advancing the capabilities of rolling devices and enhancing material properties in various applications.

Collaborations

Ohshima has collaborated with notable coworkers such as Shigeyuki Hamayoshi and Satoshi Fukui, contributing to the development of cutting-edge technologies in his field.

Conclusion

Masahiko Ohshima's contributions to crack detection technology and aluminum composite materials highlight his role as a leading inventor in Japan. His innovative patents reflect a commitment to advancing technology and improving industrial processes.

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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