Sagamihara, Japan

Yoji Shirasawa

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Japan Aerospace Exploration Agency. Active years: 2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoji Shirasawa. Retrieved from https://idiyas.com/inventor/yoji-shirasawa

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1


Company Filing History:


Years Active: 2020

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1 patent (USPTO):Explore Patents

Title: Yoji Shirasawa: Innovator in Spacecraft Control Systems

Introduction

Yoji Shirasawa is a prominent inventor based in Sagamihara, Japan. He is known for his contributions to spacecraft technology, particularly in the area of torque generation systems. His innovative work has led to advancements in attitude control systems for spacecraft, enhancing their operational efficiency.

Latest Patents

Yoji Shirasawa holds a patent for a torque generation system, which includes a plurality of solar array panels and/or solar array panel divisions. The system features a torque controller that regulates the electricity generation ratio of each solar array panel to generate torque. This invention plays a crucial role in the relative position and velocity control system for spacecraft.

Career Highlights

Shirasawa is affiliated with the Japan Aerospace Exploration Agency, where he has made significant contributions to aerospace technology. His work has been instrumental in developing systems that improve the functionality and reliability of spacecraft.

Collaborations

Throughout his career, Yoji Shirasawa has collaborated with notable colleagues, including Osamu Mori and Junichiro Kawaguchi. These partnerships have fostered innovation and have been vital in advancing their shared goals in aerospace research.

Conclusion

Yoji Shirasawa's contributions to spacecraft technology exemplify the importance of innovation in the field of aerospace. His work continues to influence the development of advanced systems that enhance spacecraft performance.

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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