Kawasaki, Japan

Mutsumasa Sasaki

This inventor holds 1 USPTO granted patent. Top assignee: Mitsubishi Rayon Company, Limited. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mutsumasa Sasaki. Retrieved from https://idiyas.com/inventor/mutsumasa-sasaki

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1995

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1 patent (USPTO):Explore Patents

Title: Mutsumasa Sasaki: Innovator in Optical Memory Technology

Introduction

Mutsumasa Sasaki is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of optical memory technology. His innovative work has led to the development of a unique patent that enhances the functionality of optical memory disks.

Latest Patents

Mutsumasa Sasaki holds a patent for a "Plastic hub containing a magnetic material and method of its manufacture." This invention involves an optical memory disk hub made from 7 to 55% by weight of a thermoplastic resin and from 45 to 93% by weight of magnetic powder and/or magnetic fiber. This innovative design aims to improve the performance and efficiency of optical memory disks.

Career Highlights

Sasaki is associated with Mitsubishi Rayon Company, Limited, where he has been instrumental in advancing research and development in materials used for optical technologies. His work has not only contributed to the company's portfolio but has also positioned him as a key figure in the industry.

Collaborations

Mutsumasa Sasaki has collaborated with Naoyuki Suzuki, a fellow innovator, to further enhance the development of optical memory technologies. Their combined expertise has led to advancements that benefit the field significantly.

Conclusion

Mutsumasa Sasaki's contributions to optical memory technology through his innovative patent and collaboration with industry professionals highlight his importance as an inventor. His work continues to influence advancements in this critical area of technology.

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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