Sumito Kumagai

Title: Innovations of Sumito Kumagai

Introduction

Sumito Kumagai is a notable inventor based in Himeji, Japan. He has made significant contributions to the field of water-absorbent resin technology. With a total of 2 patents, his work focuses on improving the efficiency and effectiveness of water-absorbent materials.

Latest Patents

Kumagai's latest patents include a water-absorbent resin powder and a production method thereof. This invention addresses the challenge of providing a water-absorbent resin powder that generates a reduced amount of fine powder during production. The production method involves a drying step to obtain a dried polymer and a fine powder granulation step to create a fine powder granulated product. His second patent focuses on a water-absorbent resin powder for heat-generating element compositions. This invention aims to suppress the generation of aggregates and adhesion of the resin during the production of heat-generating elements.

Career Highlights

Sumito Kumagai is associated with Nippon Shokubai Co., Ltd., where he has been instrumental in advancing the company's research and development efforts in polymer technology. His innovative approaches have contributed to the company's reputation as a leader in the chemical industry.

Collaborations

Kumagai has collaborated with notable coworkers, including Tsuyoshi Yorino and Naoki Katakura. Their combined expertise has fostered a productive environment for innovation and development within their projects.

Conclusion

Sumito Kumagai's contributions to the field of water-absorbent resins highlight his role as a key inventor in this specialized area. His patents reflect a commitment to enhancing material performance and production methods.