Tokyo, Japan

Koutaro Tohyama

This inventor holds 1 USPTO granted patent, plus 1 CIPO patent. Top assignee: Green Arm Co., Ltd.. Active years: 2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koutaro Tohyama. Retrieved from https://idiyas.com/inventor/koutaro-tohyama

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 = 5.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2014

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1 patent (USPTO):Explore Patents

Title: Koutaro Tohyama: Innovator in Asphalt Pavement Removal Technology

Introduction

Koutaro Tohyama is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of pavement technology, particularly in the efficient removal of asphalt surfaces. His innovative approach aims to enhance the process while minimizing environmental impact.

Latest Patents

Koutaro Tohyama holds a patent for a "Method for removing asphalt pavement and system for removing asphalt pavement." This invention is designed to allow asphalt pavement to be peeled off efficiently with a relatively small amount of electric power. It operates without generating large vibrations and noise, making it a more sustainable option. The system utilizes an electromagnetic induction coil positioned above the asphalt pavement, which is placed on a copper plate to melt the lower surface. A wedge-shaped thermally-conductive peeling member is then inserted into the melted layer to facilitate the removal of the asphalt pavement from the steel plate. This method allows for the asphalt to be handled in block form, further enhancing its practicality.

Career Highlights

Koutaro Tohyama is associated with Green Arm Co., Ltd., where he continues to develop and refine his innovative technologies. His work has garnered attention for its potential to revolutionize the asphalt removal process, making it more efficient and environmentally friendly.

Collaborations

Koutaro has collaborated with notable colleagues such as Hidetoshi Hayashida and Shinsuke Wakabayashi. Their combined expertise contributes to the advancement of technologies in the field of pavement removal.

Conclusion

Koutaro Tohyama's contributions to asphalt pavement removal technology exemplify innovation in engineering. His patented methods not only improve efficiency but also address environmental concerns associated with traditional practices. His work continues to pave the way for advancements in this essential industry.

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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