Kanagawa, Japan

Akiko Hagiuda

This inventor holds 1 USPTO granted patent. Top assignee: Kabushiki Kaisha Toshiba. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akiko Hagiuda. Retrieved from https://idiyas.com/inventor/akiko-hagiuda

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 = 2.0

ph-index = 1

Forward Citations = 19(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: Akiko Hagiuda: Innovator in Optical Interference Films

Introduction

Akiko Hagiuda is a prominent inventor based in Kanagawa, Japan. She has made significant contributions to the field of optical technology, particularly through her innovative work on optical interference films. Her expertise and dedication to research have led to the development of a unique patent that enhances the performance of optical devices.

Latest Patents

Hagiuda holds a patent for an "Optical interference film having high and low refractive index layers." This invention involves the formation of an optical interference film by alternately accumulating a low refractive index layer and a high refractive index layer. The high refractive index layer includes at least one metal oxide selected from titanium oxide and tantalum oxide. The low refractive index layer comprises silica and a prescribed amount of at least one metal oxide, similar to that in the high refractive index layer, to prevent inter-layer peeling.

Career Highlights

Hagiuda is associated with Kabushiki Kaisha Toshiba, a leading company in the technology sector. Her work at Toshiba has allowed her to explore and develop advanced optical technologies that have practical applications in various industries. With her innovative mindset, she continues to push the boundaries of what is possible in optical engineering.

Collaborations

Hagiuda collaborates with Akira Kawakatsu, a fellow researcher who shares her passion for optical technologies. Together, they work on projects that aim to improve the efficiency and effectiveness of optical devices.

Conclusion

Akiko Hagiuda's contributions to the field of optical interference films exemplify her innovative spirit and dedication to advancing technology. Her patent and ongoing work at Toshiba highlight her role as a key player in the optical technology landscape.

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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