Chiba, Japan

Akiharu Funaki

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: Akiharu Funaki. Retrieved from https://idiyas.com/inventor/akiharu-funaki

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 = 2(Granted Patents)


Company Filing History:


Years Active: 2014-2015

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2 patents (USPTO):Explore Patents

Title: Innovations of Akiharu Funaki

Introduction

Akiharu Funaki is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of materials science, particularly in the development of garnet single crystals and optical devices. With a total of two patents to his name, Funaki's work showcases his expertise and innovative spirit.

Latest Patents

Funaki's latest patents include a garnet single crystal and an optical isolator, as well as an optical processor. The first patent 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. His second patent describes 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, Funaki 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 skills and contribute to groundbreaking research in materials science.

Collaborations

Funaki has collaborated with notable colleagues, including Tsubasa Hatanaka and Kiyoshi Shimamura. These partnerships have further enhanced his research and development efforts in the field.

Conclusion

Akiharu Funaki's contributions to the field of materials science through his patents and collaborations highlight his innovative capabilities. His work continues to influence advancements in optical technology and garnet single crystals.

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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