Fukui, Japan

Masaatsu Kataoka

This inventor holds 3 USPTO granted patents. Top assignees: Haraeus Quarzglas Gmbh, Shin-Etsu Quartz Products Co., Ltd., Other. Active years: 1998-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaatsu Kataoka. Retrieved from https://idiyas.com/inventor/masaatsu-kataoka

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 = 4.0

ph-index = 3

Forward Citations = 29(Granted Patents)


Company Filing History:


Years Active: 1998-2001

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3 patents (USPTO):Explore Patents

Title: Masaatsu Kataoka: Innovator in Silica Glass Technology

Introduction

Masaatsu Kataoka is a notable inventor based in Fukui, Japan, recognized for his contributions to the field of silica glass technology. With a total of three patents to his name, he has developed innovative methods for preparing high-purity synthetic silica glass articles. His work has significantly advanced the capabilities of optical materials.

Latest Patents

Kataoka's latest patents include a method of preparing a silica glass article that focuses on creating a high-purity massive synthetic silica glass. This method involves a homogenizing step that ensures greater optical homogeneity in a plane perpendicular to the rotational axis of the material. Another significant patent details a method for preparing a ball-shaped synthetic silica glass optical article. This process includes providing a rod-shaped synthetic silica glass and establishing support portions at the end faces, followed by heating and deforming the material to form a high-purity optical article.

Career Highlights

Throughout his career, Masaatsu Kataoka has worked with prominent companies in the industry, including Shin-Etsu Quartz Products Co., Ltd. and Heraeus Quarzglas GmbH. His experience in these organizations has allowed him to refine his expertise in silica glass technology and contribute to various advancements in the field.

Collaborations

Kataoka has collaborated with notable colleagues such as Akira Fujinoki and Akihiko Sugama. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas within the field of silica glass technology.

Conclusion

Masaatsu Kataoka's work in developing methods for high-purity synthetic silica glass articles showcases his innovative spirit and dedication to advancing optical materials. His contributions continue to influence the industry and inspire future developments in silica glass 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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