Location History:
- Kokubun, JP (1991)
- Kokubu, JP (1987 - 2003)
Company Filing History:
Years Active: 1987-2003
Title: Innovations by Katsuhiko Onitsuka
Introduction
Katsuhiko Onitsuka is a prominent inventor based in Kokubu, Japan. He has made significant contributions to the field of ceramics, particularly in high-frequency applications. With a total of 6 patents to his name, Onitsuka's work has garnered attention for its innovative approaches and practical applications.
Latest Patents
Onitsuka's latest patents include groundbreaking developments in high-frequency ceramics. One notable patent describes ceramics that possess excellent high-frequency characteristics, comprising various constituent components such as SiO, Al2O3, MgO, ZnO, and B2O3. These ceramics exhibit a dielectric loss at 60 GHz of not larger than 15×10, making them highly useful as insulating substrates for wiring boards that handle high-frequency signals. Another significant patent focuses on a ceramic wiring substrate that includes an insulating substrate made of glass ceramics, featuring a Young's modulus of 120 GPa or less. This substrate is designed to support a wiring circuit layer made of a high-purity metal conductor, which can be formed on the surface or within the insulating substrate.
Career Highlights
Katsuhiko Onitsuka is associated with Kyocera Corporation, a leading company in the field of advanced ceramics and electronics. His work at Kyocera has allowed him to push the boundaries of ceramic technology, contributing to the development of innovative products that meet the demands of modern electronics.
Collaborations
Onitsuka has collaborated with notable colleagues such as Tetsuya Kimura and Katsura Hayashi. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.
Conclusion
Katsuhiko Onitsuka's contributions to the field of ceramics, particularly in high-frequency applications, highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to excellence and practicality in engineering solutions.