Joetsu, Japan

Ryouhei Hasegawa

This inventor holds 2 USPTO granted patents and 2 EPO patents. Top assignee: Shin-Etsu Chemical Co., Ltd.. Active years: 2015-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryouhei Hasegawa. Retrieved from https://idiyas.com/inventor/ryouhei-hasegawa

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


% Patents Active = 50.0

 

Average Co-Inventor Count = 3.4

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2015-2017

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2 patents (USPTO):Explore Patents

Title: Ryouhei Hasegawa: Innovator in Synthetic Quartz Glass Technology

Introduction

Ryouhei Hasegawa is a notable inventor based in Joetsu, Japan. He has made significant contributions to the field of synthetic quartz glass technology. With a total of 2 patents to his name, Hasegawa has demonstrated his expertise and innovation in this specialized area.

Latest Patents

Hasegawa's latest patents include the "Manufacture of synthetic quartz glass substrate" and the "Treatment of synthetic quartz glass substrate." In the first patent, he describes a method where a rough surface of a starting synthetic quartz glass substrate is polished to a mirror finish using a polishing slurry containing tetragonal or cubic zirconia. The second patent outlines a process in which a synthetic quartz glass substrate, having a resist film coated thereon, is treated by immersing it in a terpene-containing solvent until the resist film is released, followed by rinsing the substrate with water.

Career Highlights

Hasegawa is currently employed at Shin-Etsu Chemical Co., Ltd., a leading company in the chemical industry. His work at this organization has allowed him to focus on advancing the technology surrounding synthetic quartz glass substrates. His innovative approaches have contributed to the company's reputation for excellence in materials science.

Collaborations

Hasegawa has collaborated with notable colleagues such as Harunobu Matsui and Masaki Takeuchi. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies in their field.

Conclusion

Ryouhei Hasegawa is a distinguished inventor whose work in synthetic quartz glass technology has led to significant advancements. His patents reflect his commitment to innovation and excellence in materials science. Hasegawa's contributions continue to influence the industry and inspire future developments.

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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