Sendai, Japan

Yohei Kawakami

This inventor holds 2 USPTO granted patents. Top assignees: Tohoku University, Chuo University. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yohei Kawakami. Retrieved from https://idiyas.com/inventor/yohei-kawakami-dft7gnus

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


Average Co-Inventor Count = 5.0


Company Filing History:


Years Active: 2026

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2 patents (USPTO):Explore Patents

Title: Yohei Kawakami: Innovator in Optical Technology

Introduction

Yohei Kawakami is a prominent inventor based in Sendai, Japan. He is known for his contributions to optical technology, particularly in the development of optical switch elements and devices. His innovative work has the potential to advance optical communication systems and optical computing.

Latest Patents

Kawakami holds a patent for an optical switch element, an optical switch device, an optical communication system, and an optical computer. The objective of this invention is to provide a solution that operates effectively even in temperature ranges exceeding the Néel temperature. The optical switch element includes a substance composed of multiple transition metal elements with electrons in d-orbitals, surrounded by a variety of anions. These transition metal elements are arranged in a lattice structure, allowing for the polarization of signal light to be rotated when control light is applied, even in the absence of long-range magnetic order. He has 1 patent to his name.

Career Highlights

Throughout his career, Kawakami has worked at notable institutions such as Tohoku University and Chuo University. His research has significantly contributed to the field of optical technology, making him a respected figure among his peers.

Collaborations

Kawakami has collaborated with esteemed colleagues, including Shinichiro Iwai and Tatsuya Amano. Their joint efforts have furthered advancements in optical communication and related technologies.

Conclusion

Yohei Kawakami's innovative work in optical technology showcases his expertise and dedication to advancing the field. His contributions, particularly in the development of optical switch elements, are poised to have a lasting impact on optical communication systems.

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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