Shiga, Japan

Hiroki Yamauchi

This inventor holds 5 USPTO granted patents. Top assignees: Ebara Corporation, Shimadzu Corporation, Other. Active years: 2004-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroki Yamauchi. Retrieved from https://idiyas.com/inventor/hiroki-yamauchi-ncl9f5y6

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 2

Forward Citations = 16(Granted Patents)


Company Filing History:

goldMedal4 out of 2,581 
 
Ebara Corporation
 patents
silverMedal4 out of 3,704 
 
Shimadzu Corporation
 patents
bronzeMedal1 out of 834,601 
Other
 patents
where one patent can have more than one assignee

Years Active: 2004-2009

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5 patents (USPTO):Explore Patents

Title: Hiroki Yamauchi: Innovator in Substrate Polishing Technology

Introduction

Hiroki Yamauchi is a notable inventor based in Shiga, Japan. He has made significant contributions to the field of substrate polishing technology, holding a total of five patents. His work focuses on enhancing the efficiency and precision of substrate polishing processes.

Latest Patents

One of his latest inventions is a substrate polishing apparatus designed to monitor the film thickness of a thin film on the polishing surface during the polishing process. This innovative apparatus includes a table with a polishing member, a substrate support member, and an optical system that utilizes optical fibers for both irradiation and reflection analysis. The system is equipped with a film-thickness monitoring device and features a liquid-feeding opening for introducing a translucent liquid into the polishing member. This invention represents a significant advancement in substrate polishing technology.

Career Highlights

Hiroki Yamauchi has worked with prominent companies in the industry, including Ebara Corporation and Shimadzu Corporation. His experience in these organizations has contributed to his expertise in developing advanced polishing technologies.

Collaborations

Throughout his career, Yamauchi has collaborated with talented individuals such as Yoichi Kobayashi and Shunsuke Nakai. These collaborations have fostered innovation and have led to the development of cutting-edge technologies in substrate polishing.

Conclusion

Hiroki Yamauchi's contributions to substrate polishing technology through his patents and collaborations highlight his role as an influential inventor in the field. His work continues to impact the industry positively.

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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