Akihiro Kakehi

Title: Akihiro Kakehi: Innovator in Resin Composition and Film Capacitors

Introduction

Akihiro Kakehi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of resin compositions for film capacitors. With a total of 8 patents to his name, Kakehi continues to push the boundaries of innovation in his field.

Latest Patents

One of Kakehi's latest patents focuses on a resin composition suitable for use as a film for film capacitors. This innovative technique allows for the production of films with higher dielectric breakdown strength at elevated temperatures and improved folding resistance. The resin composition includes a syndiotactic polystyrene resin, a polyphenylene ether resin, and at least one member selected from styrene-based thermoplastic elastomers and atactic polystyrene resins. Notably, the content of the polyphenylene ether resin in the composition is 6 mass % or more. Another significant patent involves a metallized film and metallized film roll, where electrode portions are formed in parallel on one surface of a dielectric film. This design enhances the functionality of capacitors by ensuring that the inclined margins of the electrode portions are line-symmetric with respect to a center line.

Career Highlights

Kakehi is currently employed at Oji Holdings Corporation, where he applies his expertise in materials science to develop innovative solutions. His work has not only advanced the technology behind film capacitors but has also contributed to the broader field of electrical engineering.

Collaborations

Throughout his career, Kakehi has collaborated with notable colleagues, including Masahiro Nakata and Tadakazu Ishiwata. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and the pursuit of groundbreaking innovations.

Conclusion

Akihiro Kakehi stands out as a key figure in the development of advanced resin compositions and film capacitors. His innovative patents and collaborative efforts continue to shape the future of materials science.