Chiba, Japan

Katsuhisa Arai

This inventor holds 1 USPTO granted patent, plus 1 CIPO patent. Top assignee: Toyo Engineering Corporation. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuhisa Arai. Retrieved from https://idiyas.com/inventor/katsuhisa-arai

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 = 3.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1999

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1 patent (USPTO):Explore Patents

Title: Innovations of Katsuhisa Arai in Rubber Processing

Introduction

Katsuhisa Arai is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of rubber processing, particularly through his innovative methods that enhance the efficiency of rubber dissolution.

Latest Patents

Arai holds a patent for a method of continuously dissolving rubber. This method allows for the production of rubber-modified polymer by dissolving rubber in a monomer liquid. The process can occur in the presence or absence of a solvent, enabling a more efficient dissolution. The method involves feeding pieces of rubber continuously into a dissolution tank, where both dissolved and undissolved rubber coexist. This innovative approach shortens the dissolution time and reduces the size of the dissolution tank compared to conventional methods. Arai's patent is a testament to his ingenuity and understanding of material science.

Career Highlights

Katsuhisa Arai is associated with Toyo Engineering Corporation, where he applies his expertise in rubber processing. His work has contributed to advancements in the production of rubber-modified polymers, showcasing his commitment to innovation in the industry.

Collaborations

Arai has collaborated with notable colleagues, including Kenichiro Matsuba and Tetsuo Maeda. These partnerships have likely fostered a creative environment that encourages the development of new ideas and technologies in rubber processing.

Conclusion

Katsuhisa Arai's contributions to the field of rubber processing through his innovative patent demonstrate his significant role as an inventor. His work not only enhances the efficiency of rubber dissolution but also paves the way for advancements in polymer production.

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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