Miyagi, Japan

Yu Igarashi

This inventor holds 4 USPTO granted patents and 1 published patent application and 4 EPO patents. Top assignees: Alps Alpine Co., Ltd., Piezo Studio Inc., Tohoku University. Active years: 2020-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yu Igarashi. Retrieved from https://idiyas.com/inventor/yu-igarashi-9mg7majt

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

USPTO Granted Patents = 4 

% Patents Active = 100.0

 

Average Co-Inventor Count = 5.1

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2020-2021

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4 patents (USPTO):Explore Patents

Title: Yu Igarashi: Innovator in Crystal Manufacturing and Operation Devices

Introduction

Yu Igarashi is a notable inventor based in Miyagi, Japan. He has made significant contributions to the field of materials science and engineering, particularly in the development of crystal manufacturing techniques and operation devices. With a total of 4 patents to his name, Igarashi's work has had a meaningful impact on various industries.

Latest Patents

Igarashi's latest patents include a groundbreaking invention related to crystal materials and methods of manufacturing the same. This invention clarifies and defines a congruent composition of a langasite-based oxide. It establishes a method for manufacturing a crystal with any desired composition of AEME (GaAl)SiO, which includes alkaline-earth metals and other components. This innovation effectively suppresses the formation of impurities, thereby improving both the yield and the crystal manufacturing rate. Additionally, he has developed an operation device and vehicular shifting apparatus that features a support for pivotally supporting a shift lever, along with a first movable member that operates in conjunction with the shift lever. This device utilizes permanent magnets and plate springs to enhance its functionality.

Career Highlights

Throughout his career, Yu Igarashi has worked with prominent companies such as Alps Alpine Co., Ltd. and Piezo Studio Inc. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Igarashi has collaborated with talented individuals in his field, including Takashi Uenomachi and Toshio Ogawa. These partnerships have fostered a creative environment that has led to the development of his notable inventions.

Conclusion

Yu Igarashi stands out as an influential inventor in the realm of crystal manufacturing and operation devices. His innovative patents and collaborations reflect his dedication to advancing technology and improving manufacturing processes.

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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