Hisao Sakuma

Title: Hisao Sakuma: Innovator in Polyolefin Technology

Introduction

Hisao Sakuma is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of polymer science, particularly in the development of ethylene-α-olefin copolymers. With a total of 3 patents to his name, Sakuma's work has had a lasting impact on materials used in various applications.

Latest Patents

His latest patents include innovative technologies such as the "Ethylene-α-olefin copolymer and composition, and film, laminate and electrical insulating material comprising same." This patent focuses on a polyolefin resin composition that features specific characteristics, including a density ranging from 0.86 to 0.96 g/cm³ and a melt flow rate of 0.01 to 200 g/10 min. Another significant patent is the "Ethylene-α-olefin copolymer and composition, and film, laminate," which outlines a copolymer with a molecular weight distribution and composition distribution parameters that enhance its performance in various applications.

Career Highlights

Throughout his career, Hisao Sakuma has worked with prominent companies in the petrochemical industry. Notably, he has been associated with Nippon Petrochemicals Company, Limited and Japan Polyolefins Co., Ltd. His experience in these organizations has allowed him to refine his expertise in polymer technology and contribute to groundbreaking innovations.

Collaborations

Sakuma has collaborated with esteemed colleagues in his field, including Hideo Watanabe and Masahiko Sato. These partnerships have fostered a collaborative environment that has led to advancements in polymer science and technology.

Conclusion

Hisao Sakuma's contributions to the field of polyolefin technology are noteworthy. His innovative patents and collaborations with industry leaders highlight his role as a significant figure in polymer science. His work continues to influence the development of advanced materials in various applications.