Kanagawa, Japan

Hirohisa Kooriyama

This inventor holds 1 USPTO granted patent. Top assignee: Sony Corporation. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirohisa Kooriyama. Retrieved from https://idiyas.com/inventor/hirohisa-kooriyama

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 = 8.0

ph-index = 1

Forward Citations = 17(Granted Patents)


Company Filing History:


Years Active: 1995

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1 patent (USPTO):Explore Patents

Title: Hirohisa Kooriyama: Innovator in Plasma Treatment Technology

Introduction

Hirohisa Kooriyama is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of plasma treatment technology. His innovative approach has led to advancements that enhance the effectiveness of plasma applications in various industries.

Latest Patents

Kooriyama holds a patent for a "Method and system for plasma treatment." This invention allows for the controllable distribution of plasma intensity perpendicularly to the inner wall of a treatment chamber. It ensures effective and uniform treatment during processes such as plasma cleaning, plasma CVD, and RIE. The method involves generating plasma within a chamber while applying a magnetic field perpendicularly to the inner wall. This configuration produces plasma whose intensity is directed appropriately for optimal treatment. Additionally, the magnetic field can be rendered into a revolving field to rotate the plasma, further enhancing treatment uniformity.

Career Highlights

Hirohisa Kooriyama is associated with Sony Corporation, where he has been instrumental in developing cutting-edge technologies. His work has not only contributed to the company's innovation portfolio but has also positioned Sony as a leader in plasma treatment applications.

Collaborations

Kooriyama has collaborated with notable colleagues, including Toshiro Kisakibaru and Akira Kojima. These partnerships have fostered a creative environment that encourages the exchange of ideas and expertise, leading to further advancements in their respective fields.

Conclusion

Hirohisa Kooriyama's contributions to plasma treatment technology exemplify the impact of innovative thinking in engineering. His patent and work at Sony Corporation highlight the importance of advancements in this field. His efforts continue to influence the future of plasma applications across 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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