Chiba, Japan

Motoyasu Yusawa

This inventor holds 3 USPTO granted patents. Top assignees: Mitsui Petrochemical Industries, Ltd., Nissan Motor Company Limited. Active years: 1984-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Motoyasu Yusawa. Retrieved from https://idiyas.com/inventor/motoyasu-yusawa

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 = 2.9

ph-index = 2

Forward Citations = 15(Granted Patents)


Location History:

  • Yamaguchi, JP (1984)
  • Iwakuni, JP (1991)
  • Chiba, JP (1996)

Company Filing History:


Years Active: 1984-1996

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3 patents (USPTO):Explore Patents

Title: Motoyasu Yusawa: Innovator in Resin Technology

Introduction

Motoyasu Yusawa is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of resin technology, holding a total of 3 patents. His work focuses on improving methods for processing resin substrates, which has implications for various industries.

Latest Patents

One of Yusawa's latest patents is a method of removing coating films from resin substrates. This innovative approach involves treating the resin substrates in an aqueous alkali solution with a concentration of 0.1 wt % or more at a temperature of 110°C or more. This temperature is carefully chosen to be lower than the melting point of the substrates. Following this treatment, the surfaces of the substrates are polished by either bringing them into contact with each other in suitable equipment, such as a screw feeder, or using an abrasive in equipment like a high-speed vessel type stirrer. Another notable patent is a fire-retardant 1-butene resin composition, which showcases his expertise in developing materials with enhanced safety features.

Career Highlights

Throughout his career, Yusawa has worked with prominent companies, including Mitsui Petrochemical Industries, Ltd. and Nissan Motor Company Limited. His experience in these organizations has allowed him to refine his skills and contribute to significant advancements in resin technology.

Collaborations

Yusawa has collaborated with several talented individuals in his field, including Masahiro Terada and Hirosuke Kamae. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Motoyasu Yusawa's contributions to resin technology through his patents and collaborations highlight his role as an influential inventor. His innovative methods and compositions continue to impact the industry positively.

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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