Shigeki Takeshita

Title: Shigeki Takeshita: Innovator in Electromagnetic Wave Shielding Technology

Introduction

Shigeki Takeshita is a notable inventor based in Kizugawa, Japan. He has made significant contributions to the field of electromagnetic wave shielding technology. With a total of 2 patents to his name, his work focuses on enhancing the performance and usability of shielding films.

Latest Patents

Takeshita's latest patents include an innovative electromagnetic wave shielding film designed for easy adhesion to various objects. This film boasts excellent electrical connection stability, transparency, shielding performance, and environmental resistance. The design features a first insulating layer, a transparent metal layer, a second insulating layer, and a conductive adhesive layer, all laminated in a specific order. The second insulating layer has a thickness ranging from 10 to 500 nm, while the conductive adhesive layer contains a binder component and spherical conductive particles, with a median size of 3 to 50 µm. The content ratio of these spherical conductive particles is between 5 to 20 mass % relative to the total mass of the conductive adhesive layer.

Another patent by Takeshita describes an electromagnetic wave shielding film that includes an insulating protective layer and a release film covering its surface. This release film has a transmittance of 20-80% at a wavelength of 535 nm, along with a tight attachment confirmability index Ia of 11 or more, and a presence visibility index Iv of 11 or more.

Career Highlights

Shigeki Takeshita is currently employed at Tatsuta Electric Wire & Cable Co., Ltd. His work at this company has allowed him to focus on developing advanced materials that meet the growing demands for electromagnetic wave shielding solutions.

Collaborations

Throughout his career, Takeshita has collaborated with talented individuals such as Masahiro Watanabe and Kouji Takami. These collaborations have contributed to the innovative advancements in his field.

Conclusion

Shigeki Takeshita is a prominent figure in the realm of electromagnetic wave shielding technology. His patents reflect a commitment to innovation and excellence in material science. His contributions continue to influence the industry and pave the way for future advancements.