Hiroshi Kurauchi

Title: Hiroshi Kurauchi: Innovator in Microporous Film Technology

Introduction

Hiroshi Kurauchi is a notable inventor based in Hirakata, Japan. He has made significant contributions to the field of microporous film technology, particularly in applications for nonaqueous electric batteries. With a total of 2 patents, his work has garnered attention in the industry.

Latest Patents

Kurauchi's latest patents include a porous multi-layer film designed as a separator film for nonaqueous electric batteries. This innovative film comprises at least three united polyolefin layers, with specific configurations of polyethylene and polypropylene layers. The film boasts a peel strength of at least 3 g/15 mm, a pore volume of 30-80%, and a maximum pore size of 0.02-2 µm. Additionally, it maintains thermal durability up to 180°C, making it a valuable component in battery technology. Another significant patent involves a process for producing a microporous stretched polyolefin film. This process allows for the creation of a film with a large number of micropores, which retains its structure even at high temperatures.

Career Highlights

Hiroshi Kurauchi is currently employed at Ube Industries, Inc., where he continues to innovate in the field of polymer technology. His work has been instrumental in advancing the capabilities of microporous films, which are essential in various applications, including energy storage.

Collaborations

Kurauchi has collaborated with notable colleagues, including Tetuo Akazawa and Tetsuo Akazawa. These collaborations have contributed to the development of advanced materials and processes in the industry.

Conclusion

Hiroshi Kurauchi's contributions to microporous film technology highlight his role as an influential inventor in the field. His innovative patents and ongoing work at Ube Industries, Inc. continue to shape advancements in battery technology and polymer applications.