Location History:
- Tokyo, JA (1976 - 1977)
- Ichikawa, JP (1985)
- Chiba, JP (1987)
Company Filing History:
Years Active: 1976-1987
Title: Haruko Kakutani: Innovator in Dielectric Films
Introduction
Haruko Kakutani is a notable inventor based in Tokyo, Japan, recognized for his contributions to the field of polymer materials. With a total of four patents to his name, Kakutani has made significant advancements in dielectric films used in capacitors. His inventions emphasize improved performance metrics, making them valuable in various applications.
Latest Patents
Kakutani's latest patents include groundbreaking innovations in the realm of dielectric films. One notable patent focuses on the development of vinylidene fluoride polymer films that exhibit enhanced dielectric constants and low tan delta values. These films are specifically designed to resist substantial shrinkage when subjected to heat below their crystalline melt point. Another of his inventions is a polymer dielectric comprising a copolymer of vinylidene fluoride, ethylene, and tetrafluoroethylene. This innovative material demonstrates a dielectric constant of 4.0 or higher and a minimal dielectric dissipation factor of 0.8% or less, making it highly suitable for condenser film applications.
Career Highlights
Haruko Kakutani's career is marked by his key role at Kureha Chemical Industry Co., Ltd., where he has dedicated his expertise to developing high-performance materials. His innovations in dielectric films have opened new avenues for research and application in the electronics industry, marking him as a key figure in material science.
Collaborations
Throughout his career, Kakutani has collaborated with prominent colleagues, including Kenichi Nakamura and Yuriko Igarashi. The synergistic efforts of these professionals have contributed to the successful development of cutting-edge polymer technologies and broadened the scope of applications for dielectric films.
Conclusion
In conclusion, Haruko Kakutani stands out as an innovator whose work in dielectric films continues to resonate within the field of material sciences. With a strong focus on enhancing the practicality and performance of polymer materials, his contributions not only benefit his company but also foster advancements in the broader technological landscape.