Toyonaka, Japan

Hideo Haraguchi

This inventor holds 13 USPTO granted patents. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1997-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideo Haraguchi. Retrieved from https://idiyas.com/inventor/hideo-haraguchi

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


% Patents Active = 84.6

Average Co-Inventor Count = 2.9

ph-index = 9

Forward Citations = 268(Granted Patents)


Company Filing History:


Years Active: 1997-2009

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13 patents (USPTO):Explore Patents

Title: Hideo Haraguchi: Innovator in Plasma Processing Technology

Introduction

Hideo Haraguchi is a prominent inventor based in Toyonaka, Japan. He has made significant contributions to the field of plasma processing, holding a total of 13 patents. His work has advanced the technology used in various applications, including etching and surface reforming.

Latest Patents

One of Haraguchi's latest patents is a plasma processing method and apparatus. This invention maintains the interior of a vacuum chamber at a specified pressure by introducing a designated gas. The vacuum chamber is equipped with a plasma trap, and evacuation is performed by a pump. A high-frequency power of 100 MHz is supplied to a counter electrode, allowing for the generation of uniform plasma. This technology enables efficient plasma processing, such as etching, deposition, and surface reforming, with a substrate placed on a substrate electrode.

Career Highlights

Hideo Haraguchi has had a distinguished career at Matsushita Electric Industrial Co., Ltd. His innovative work in plasma processing has positioned him as a key figure in the industry. His inventions have not only contributed to the company's success but have also influenced the broader field of semiconductor manufacturing.

Collaborations

Throughout his career, Haraguchi has collaborated with notable colleagues, including Izuru Matsuda and Tomohiro Okumura. These partnerships have fostered a creative environment that has led to groundbreaking advancements in plasma technology.

Conclusion

Hideo Haraguchi's contributions to plasma processing technology exemplify his innovative spirit and dedication to advancing the field. His patents and collaborations continue to influence the industry, making him a significant figure in modern technology.

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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