Company Filing History:
Years Active: 1985-1986
Title: The Innovations of Yoshiyuki Ohzawa
Introduction
Yoshiyuki Ohzawa is a notable inventor based in Hiratsuka, Japan. He has made significant contributions to the field of electronics, particularly in the development of advanced materials and bonding techniques. With a total of 4 patents to his name, Ohzawa's work has had a considerable impact on the industry.
Latest Patents
Ohzawa's latest patents include a multi-layer ceramic substrate and a method for bonding an aluminum wire. The multi-layer ceramic substrate features conductor layers and insulating layers, which are essential for electronic applications. The insulating layers consist of sintered bodies primarily composed of mullite and alumina. This innovative substrate is produced by laminating green sheets and sintering the laminate, showcasing Ohzawa's expertise in material science.
The method for bonding an aluminum wire involves an ultrasonic bonding technique. This process utilizes an anodized aluminum wire with an insulating coating. The bonding occurs when the wire is pressed against a minute pad of an electronic circuit while ultrasonic vibrations are applied. This technique allows for a strong bond between the wire and the pad, demonstrating Ohzawa's ingenuity in enhancing electronic connections.
Career Highlights
Yoshiyuki Ohzawa is currently employed at Hitachi, Ltd., where he continues to innovate and contribute to the field of electronics. His work has been recognized for its technical excellence and practical applications in various electronic devices.
Collaborations
Ohzawa has collaborated with esteemed colleagues such as Yutaka Watanabe and Fumiyuki Kobayashi. These partnerships have fostered a creative environment that encourages the exchange of ideas and advancements in technology.
Conclusion
Yoshiyuki Ohzawa's contributions to the field of electronics through his patents and collaborations highlight his role as a leading inventor. His innovative approaches to materials and bonding techniques continue to influence the industry and pave the way for future advancements.