Harumi Nakashima

Title: Harumi Nakashima: Innovator in Polymer Technology

Introduction

Harumi Nakashima is a prominent inventor based in Sodegaura, Japan. She has made significant contributions to the field of polymer technology, particularly in the development of hot melt adhesives and graft copolymers. With a total of 2 patents to her name, her work has garnered attention in both academic and industrial circles.

Latest Patents

Nakashima's latest patents include a base polymer for hot melt adhesive. This innovative base polymer contains a propylenic polymer (A) with a tensile modulus of elasticity of 60 MPa or more, and an olefinic polymer (B) with a tensile modulus of elasticity of less than 60 MPa. The formulation specifies that, relative to 100 parts by mass of the total amount of the propylenic polymer (A) and the olefinic polymer (B), the content of the propylenic polymer (A) is between 1 part by mass and less than 50 parts by mass, while the olefinic polymer (B) comprises more than 50 parts by mass and 99 parts by mass or less. Additionally, she has developed a production process for a graft copolymer or a thermoplastic resin composition, which is useful as a sealant, modifier for polyolefins, and coating agent component.

Career Highlights

Harumi Nakashima is currently employed at Idemitsu Kosan Company, Limited, where she continues to innovate in the field of polymer science. Her work has not only advanced the understanding of polymer properties but has also led to practical applications in various industries.

Collaborations

Throughout her career, Nakashima has collaborated with notable colleagues, including Shuji Machida and Ryo Aburatani. These collaborations have further enriched her research and development efforts, leading to impactful innovations.

Conclusion

Harumi Nakashima's contributions to polymer technology exemplify her dedication to innovation and excellence. Her patents and ongoing work at Idemitsu Kosan Company, Limited, highlight her role as a leading inventor in her field.