Minoru Shigemura

Title: Minoru Shigemura: Innovator in Gas Separation Technology

Introduction

Minoru Shigemura is a notable inventor based in Yamaguchi, Japan. He has made significant contributions to the field of gas separation technology. His innovative work has led to the development of a unique gas separation membrane that has potential applications in various industries.

Latest Patents

Shigemura holds a patent for an asymmetric hollow fiber gas separation membrane and gas separation method. This membrane is made of a soluble aromatic polyimide that consists of a specific repeating unit. The tetracarboxylic acid component of this unit features a diphenylhexafluoropropane structure and a biphenyl structure. The diamine component essentially includes diaminobenzoic acids along with various diaminodibenzothiophenes and diaminothioxanthene derivatives. This innovative design enhances the efficiency of gas separation processes.

Career Highlights

Minoru Shigemura is associated with Ube Industries, Inc., where he has been instrumental in advancing gas separation technologies. His work has not only contributed to the company's portfolio but has also positioned Ube Industries as a leader in this specialized field.

Collaborations

Shigemura has collaborated with notable colleagues, including Yutaka Kanetsuki and Hiroshi Uchida. Their combined expertise has fostered a productive environment for innovation and development within the company.

Conclusion

Minoru Shigemura's contributions to gas separation technology exemplify the impact of innovative thinking in industrial applications. His patent for the asymmetric hollow fiber gas separation membrane showcases his commitment to advancing this critical field.