Nobuhiko Teshima

Title: Innovations of Nobuhiko Teshima

Introduction

Nobuhiko Teshima is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced films and composite materials. With a total of two patents to his name, Teshima's work focuses on enhancing the performance and utility of materials used in various applications.

Latest Patents

Teshima's latest patents include a water vapor barrier film and a method for producing the same. This invention provides a film for the back sheet of a solar cell that exhibits excellent water vapor barrier properties, water resistance, gas barrier properties, flexibility, mechanical strength, and heat stability. The film comprises a clay membrane coated on a PET substrate, with a specific weight ratio of clay to total solids. The production process involves a heat treatment that imparts water resistance, resulting in a film with a water vapor transmission rate of less than 3 g/m·day. This film is particularly useful as a back sheet for solar cells.

Another notable patent is for a graphite clay composite material, which can be applied in various fields such as sealing members, radiation sheets, electromagnetic wave shielding members, and soundproof sheets. This composite is produced by coating or immersing an exfoliated graphite sheet in a clay dispersion liquid. The resulting material is versatile and can be molded into gaskets or packing for industrial applications.

Career Highlights

Nobuhiko Teshima is affiliated with the National Institute of Advanced Industrial Science and Technology, where he conducts research and development in advanced materials. His work has been instrumental in pushing the boundaries of material science, particularly in applications related to energy and environmental sustainability.

Collaborations

Teshima has collaborated with notable colleagues, including Takeo Ebina and Yasuhisa Hasegawa. These collaborations have further enriched his research and contributed to the advancement of innovative materials.

Conclusion

Nobuhiko Teshima's contributions to the field of materials science through his patents and research have made a significant impact. His innovative approaches to developing advanced films and composite materials continue to influence various industries.