Kanagawa, Japan

Hibiki Yokoyama

This inventor holds 4 USPTO granted patents and 5 published patent applications. Top assignees: Nhk Spring Co., Ltd., Nhk Spring, Ltd., Izumi Techno Inc.. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hibiki Yokoyama. Retrieved from https://idiyas.com/inventor/hibiki-yokoyama

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

Calculating rank
USPTO Granted Patents = 4 

% Patents Active = 75.0

Average Co-Inventor Count = 6.1

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2025-2026

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4 patents (USPTO):Explore Patents

Title: Hibiki Yokoyama: Innovator in Plasma Processing Technology

Introduction

Hibiki Yokoyama is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of plasma processing technology, particularly with his innovative patent that enhances the efficiency and effectiveness of plasma processing devices.

Latest Patents

Yokoyama holds a patent for a member for a plasma processing device. This invention includes an aluminum base material and an oxide film formed on the aluminum base material, which has a porous structure. The oxide film consists of a first oxide film that is harder than the second and third oxide films. Additionally, holes formed in each of the oxide films are sealed, which improves the overall functionality of the device. He has 1 patent to his name.

Career Highlights

Throughout his career, Hibiki Yokoyama has worked with reputable companies such as NHK Spring Co., Ltd. and Izumi Techno Inc. His experience in these organizations has allowed him to develop and refine his expertise in plasma processing technology.

Collaborations

Yokoyama has collaborated with talented individuals in his field, including Toshihiko Hanamachi and Shuhei Morota. These collaborations have contributed to the advancement of his projects and innovations.

Conclusion

Hibiki Yokoyama is a distinguished inventor whose work in plasma processing technology has made a significant impact. His innovative patent and collaborations with industry professionals 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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