Yokohama, Japan

Masahiko Yotuyanagi

This inventor holds 2 USPTO granted patents. Top assignee: Tokyo Shibaura Denki Kabushiki Kaisha. Active years: 1982-1984.

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

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 = 2.4

ph-index = 1

Forward Citations = 55(Granted Patents)


Company Filing History:


Years Active: 1982-1984

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2 patents (USPTO):Explore Patents

Title: Masahiko Yotuyanagi: Innovator in Solar Energy and Plasma Technology

Introduction

Masahiko Yotuyanagi is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the fields of solar energy and surface processing technologies. With a total of 2 patents to his name, Yotuyanagi continues to push the boundaries of innovation.

Latest Patents

Yotuyanagi's latest patents include a method of making a solar energy collector element. This method involves forming a carbon-containing film on the sunlight receiving surface of a substrate made of iron metal material, followed by heat treatment in an oxidizing atmosphere. The resulting solar energy collector element exhibits superior selective absorption characteristics for solar energy and is cost-effective to manufacture. Another notable patent is a surface processing apparatus utilizing microwave plasma. This apparatus processes the surface of an object within a plasma-producing chamber, featuring a microwave power-generating means and an antenna for transmitting microwaves. This innovative design allows for efficient surface processing of electroconductive objects.

Career Highlights

Yotuyanagi is currently employed at Tokyo Shibaura Denki Kabushiki Kaisha, where he applies his expertise in developing advanced technologies. His work has garnered attention for its practical applications in renewable energy and materials processing.

Collaborations

Throughout his career, Yotuyanagi has collaborated with notable colleagues, including Masahiko Hirose and Tsuyoshi Yasui. These partnerships have contributed to the advancement of his research and innovations.

Conclusion

Masahiko Yotuyanagi stands out as a key figure in the innovation landscape, particularly in solar energy and plasma technology. His patents reflect a commitment to developing efficient and cost-effective solutions that benefit various industries.

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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