Mitaka, Japan

Mitsuaki Yanagihashi

This inventor holds 2 USPTO granted patents. Top assignees: Nippon Telegraph & Telephone Co., Nippon Telegraph and Telephone Corporation. Active years: 1992-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsuaki Yanagihashi. Retrieved from https://idiyas.com/inventor/mitsuaki-yanagihashi

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 = 8.0

ph-index = 2

Forward Citations = 35(Granted Patents)


Company Filing History:


Years Active: 1992-1993

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2 patents (USPTO):Explore Patents

Title: An Insight into the Innovations of Mitsuaki Yanagihashi

Introduction

Mitsuaki Yanagihashi, based in Mitaka, Japan, is a noteworthy inventor in the field of optical devices. With a total of two patents to his name, his work showcases significant advancements in electrically controlled optical technologies.

Latest Patents

Mitsuaki Yanagihashi's latest patents focus on an electrically controlled optical device that enhances the efficiency and performance of microwave and optical signals. One of his patents introduces a novel design incorporating a traveling wave electrode, a shield conductor, and a thick buffer layer characterized by a low dielectric constant. This innovative approach determines specific thicknesses for the overlay and buffer layers, allowing the effective index of microwaves to closely align with that of light within an optical waveguide. As a result, the device not only reduces conductor loss but also optimizes the characteristic impedance to match associated external microwave circuits.

Career Highlights

Throughout his career, Mitsuaki Yanagihashi has contributed to significant advancements while working with prominent organizations such as Nippon Telegraph and Telephone Corporation (NTT). His expertise and commitment to innovation have played a crucial role in his development as an accomplished inventor in the realm of optical and microwave technologies.

Collaborations

In his professional journey, Mitsuaki has collaborated with esteemed colleagues, including Kenji Kawano and Toshinori Nozawa. Their partnerships have facilitated the exchange of ideas and expertise, resulting in further enhancements in the field.

Conclusion

Mitsuaki Yanagihashi continues to be a significant figure in the realm of inventions, demonstrating a profound understanding of technological advancements in optical devices. His contributions not only reflect his dedication as an inventor but also underscore the importance of collaboration and innovation within the technology sector.

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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