Hamamatsu, Japan

Satoshi Shirayanagi

This inventor holds 3 USPTO granted patents and 2 EPO patents. Top assignees: Roki Co., Ltd., Nissan Motor Company Limited. Active years: 2017-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Satoshi Shirayanagi. Retrieved from https://idiyas.com/inventor/satoshi-shirayanagi

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


% Patents Active = 33.3

 

Average Co-Inventor Count = 2.3

ph-index = 1


Company Filing History:


Years Active: 2017-2018

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3 patents (USPTO):Explore Patents

Title: Satoshi Shirayanagi: Innovator in Ion-Exchange Technology

Introduction

Satoshi Shirayanagi is a notable inventor based in Hamamatsu, Japan. He has made significant contributions to the field of ion-exchange technology, holding a total of 3 patents. His work focuses on improving the efficiency and functionality of ion-exchangers, particularly in applications related to fuel cells.

Latest Patents

One of his latest patents is an innovative ion-exchanger that includes a case member equipped with a cooling liquid flow-in pipe and a cooling liquid discharge pipe. This design allows for the effective introduction and discharge of cooling liquid. The ion-exchanger also features a cartridge member that can be detachably accommodated within the case member, containing ion-exchange resin particles sealed inside. Another significant patent is for an ion exchanger designed to remove impurity ions from coolant used in fuel cells. This invention includes an inflow portion, a discharge portion, and a unique casing structure that facilitates the communication of inflow and discharge paths, ensuring efficient operation.

Career Highlights

Throughout his career, Satoshi Shirayanagi has worked with prominent companies such as Roki Co., Ltd. and Nissan Motor Company Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas in the field of ion-exchange technology.

Collaborations

Satoshi has collaborated with notable coworkers, including Masaya Ogura and Shinichiro Takemoto. Their combined expertise has contributed to the advancement of their projects and innovations.

Conclusion

Satoshi Shirayanagi is a distinguished inventor whose work in ion-exchange technology has led to significant advancements in the field. His patents reflect a commitment to innovation and efficiency, making him a valuable contributor to the industry.

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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