Harutoki Shimura

Title: Harutoki Shimura: Innovator in Composite Membrane Technology

Introduction

Harutoki Shimura is a prominent inventor based in Shiga, Japan. He has made significant contributions to the field of composite semipermeable membranes. With a total of 6 patents to his name, Shimura's work has advanced the technology used in various applications.

Latest Patents

Shimura's latest patents include innovative designs for composite semipermeable membranes. One notable invention features a composite semipermeable membrane that consists of a microporous support layer and a separation functional layer. This separation functional layer is made from a crosslinked wholly aromatic polyamide, which is a polycondensation product of a polyfunctional aromatic amine and a polyfunctional aromatic acid chloride. The membrane is characterized by specific measurements of positive secondary ions and a defined molar ratio of carboxyl groups to amino groups. Another patent describes a composite semipermeable membrane that includes a support membrane and a separation functional layer containing sulfo groups, further enhancing its functionality.

Career Highlights

Harutoki Shimura is currently associated with Toray Industries, Inc., a leading company in advanced materials. His work at Toray has focused on developing innovative membrane technologies that have practical applications in various industries.

Collaborations

Shimura has collaborated with notable colleagues, including Yohei Adachi and Takaaki Yasuda. These partnerships have contributed to the successful development of his patented technologies.

Conclusion

Harutoki Shimura's contributions to the field of composite semipermeable membranes demonstrate his innovative spirit and commitment to advancing technology. His patents reflect a deep understanding of material science and its applications in real-world scenarios.