Tokyo, Japan

Hiroshi Arikawa

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Adv Antest Corporation. Active years: 2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Arikawa. Retrieved from https://idiyas.com/inventor/hiroshi-arikawa-qi1bok37

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2010

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1 patent (USPTO):Explore Patents

Title: Hiroshi Arikawa: Innovator in Contact Device Technology

Introduction

Hiroshi Arikawa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of contact device technology. His innovative approach has led to the development of a unique method for producing contact devices.

Latest Patents

Hiroshi Arikawa holds a patent for a "Contact device and method for producing the same." This patent outlines a method that includes several steps: forming a first conductive film, creating a second conductive film containing a metal or an alloy of the metal on the first conductive film, forming a third conductive film on the second conductive film, and finally, creating a surface layer on the third conductive film. The surface layer contains an oxidative product of the metal in the second conductive film, which has been diffused to precipitate out from the surface of the third conductive film and oxidized. This innovative method enhances the functionality and efficiency of contact devices.

Career Highlights

Hiroshi Arikawa is currently associated with Advantest Corporation, where he continues to push the boundaries of technology. His work has been instrumental in advancing the capabilities of contact devices, making them more reliable and effective in various applications.

Collaborations

Hiroshi has collaborated with notable colleagues such as Kiyoto Nakamura and Yoshiaki Moro. Their combined expertise has contributed to the success of various projects within the company.

Conclusion

Hiroshi Arikawa's contributions to contact device technology exemplify the spirit of innovation. His patent and ongoing work at Advantest Corporation highlight his commitment to advancing technology in this field.

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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