Yokohama, Japan

Junetsu Kanazawa

This inventor holds 1 USPTO granted patent. Top assignee: Asahi Glass Company, Limited. Active years: 1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junetsu Kanazawa. Retrieved from https://idiyas.com/inventor/junetsu-kanazawa

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 = 4.0

ph-index = 1

Forward Citations = 23(Granted Patents)


Company Filing History:


Years Active: 1988

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1 patent (USPTO):Explore Patents

Title: Junetsu Kanazawa: Innovator in Photomask Technology

Introduction

Junetsu Kanazawa is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of photomask technology, which is essential in the semiconductor manufacturing process. His innovative work has led to the development of a unique photomask blank that enhances the efficiency and effectiveness of photomasks used in various applications.

Latest Patents

Kanazawa holds a patent for a photomask blank and photomask. This invention comprises a transparent substrate and at least two layers, including a masking layer and an antireflection layer. The masking layer is a chromium masking layer containing more than 25% by atomic ratio of nitrogen. Additionally, the antireflection layer is a chromium oxide antireflection layer, also containing more than 25% by atomic ratio of nitrogen. This innovative design improves the performance of photomasks in high-precision applications.

Career Highlights

Kanazawa is currently employed at Asahi Glass Company, Limited, where he continues to push the boundaries of photomask technology. His work has been instrumental in advancing the capabilities of photomasks, which are critical components in the production of integrated circuits and other electronic devices. His dedication to innovation has earned him recognition in the field.

Collaborations

Throughout his career, Kanazawa has collaborated with esteemed colleagues, including Takashi Hatano and Norihiko Shinkai. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion

Junetsu Kanazawa's contributions to photomask technology exemplify the spirit of innovation. His patent for a photomask blank demonstrates his commitment to enhancing the semiconductor manufacturing process. Through his work at Asahi Glass Company, Limited, and his collaborations with fellow inventors, Kanazawa continues to make a significant impact in the field.

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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