Ibaraki, Japan

Tsubasa Hatanaka

This inventor holds 2 USPTO granted patents, plus 1 CIPO patent and 1 EPO patent. Top assignees: Fujikura Limited, National Institute for Materials Science. Active years: 2014-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsubasa Hatanaka. Retrieved from https://idiyas.com/inventor/tsubasa-hatanaka

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 = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2014-2015

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2 patents (USPTO):Explore Patents

Title: Tsubasa Hatanaka: Innovator in Garnet Single Crystal Technology

Introduction

Tsubasa Hatanaka is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of materials science, particularly in the development of garnet single crystals. With a total of two patents to his name, Hatanaka's work is recognized for its innovative approach and practical applications.

Latest Patents

Hatanaka's latest patents include advancements in garnet single crystals, optical isolators, and optical processors. One of his inventions provides a garnet single crystal comprising a terbium aluminum garnet single crystal, wherein a portion of the aluminum is substituted with scandium. Additionally, a portion of at least one of the aluminum and terbium is substituted with at least one type selected from the group consisting of thulium, ytterbium, and yttrium. Another patent focuses on a garnet-type single crystal represented by the general formula: (TbSc)(ScAl)AlO₃, where x satisfies 0 < x < 0.1.

Career Highlights

Throughout his career, Tsubasa Hatanaka has worked with prominent organizations such as Fujikura Limited and the National Institute for Materials Science. His experience in these institutions has allowed him to refine his expertise in materials science and contribute to groundbreaking research.

Collaborations

Hatanaka has collaborated with esteemed colleagues, including Akiharu Funaki and Kiyoshi Shimamura. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Tsubasa Hatanaka's contributions to the field of garnet single crystals and optical technologies highlight his role as a significant inventor. His patents reflect a commitment to advancing materials science and demonstrate the potential for practical applications in various industries.

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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