Company Filing History:
Years Active: 2001-2002
Title: Osamu Ichihara: Innovator in Flexible Printed Circuit Board Technology
Introduction
Osamu Ichihara is a notable inventor based in Tochigi, Japan. He has made significant contributions to the field of flexible printed circuit boards, holding two patents that showcase his innovative approach to technology. His work is particularly relevant in the electronics industry, where the demand for flexible and efficient circuit solutions continues to grow.
Latest Patents
Ichihara's latest patents include a design for a flexible printed circuit board aimed at minimizing curling. This innovative board features a first polyimide-resin layer with a conductor pattern formed on one surface, which supports the conductor pattern effectively. A second polyimide-resin layer is applied to the opposite surface, covering and protecting the circuit. The selection of polyimide-resin layers is critical, as it ensures that the difference in the coefficient of linear thermal expansion between the two layers is 3×10/K or smaller, enhancing the board's performance and reliability.
Career Highlights
Osamu Ichihara is currently employed at Sony Chemicals Corporation, where he continues to develop cutting-edge technologies in the field of electronics. His work at Sony has allowed him to collaborate with other talented professionals and contribute to advancements in flexible circuit technology.
Collaborations
Ichihara has worked alongside Akira Tsutsumi, a fellow innovator in the industry. Their collaboration has fostered an environment of creativity and innovation, leading to the development of new technologies that push the boundaries of what is possible in flexible printed circuit design.
Conclusion
Osamu Ichihara's contributions to flexible printed circuit board technology highlight his role as a key innovator in the electronics field. His patents reflect a commitment to improving the functionality and reliability of electronic components. Through his work at Sony Chemicals Corporation, Ichihara continues to influence the future of technology.