Location History:
- Ichikawa, JA (1977)
- Tokyo, JA (1978)
- Tokyo, JP (1979)
- Yachiyo, JP (1980 - 1981)
Company Filing History:
Years Active: 1977-1981
Title: Hisayoshi Ueoka: Innovator in Ceramic Composition
Introduction
Hisayoshi Ueoka is a prominent inventor based in Yachiyo, Japan. He has made significant contributions to the field of ceramic materials, particularly in developing high dielectric constant ceramic compositions. With a total of 7 patents to his name, Ueoka's work has advanced the understanding and application of ceramics in various industries.
Latest Patents
Ueoka's latest patents include a novel ceramic composition that exhibits a solid solution structure of Pb(Fe.sub.1/2 Nb.sub.1/2)O.sub.3 -Pb(Mg.sub.1/3 Nb.sub.2/3)O.sub.3 -Pb(Mg.sub.1/2 W.sub.1/2)O.sub.3. This composition can be sintered at a low temperature, possesses high insulation resistance, and demonstrates a relatively high dielectric constant. Additionally, it features low dielectric loss, making it suitable for high dielectric type ceramic dielectrics. The composition also includes specific additives such as Pb-(Mn.sub.2/3 W.sub.1/3)O.sub.3 and Li.sub.2 O, which enhance its properties. Another significant patent involves a ceramic composition with a solid solution structure of Pb(Fe.sub.2/3 W.sub.1/3)O.sub.3 --Pb(ZrO.sub.3), which similarly can be sintered at low temperatures and exhibits high insulation resistance and low dependence of dielectric constant upon temperature.
Career Highlights
Ueoka is currently employed at TDK Electronics Company, Limited, where he continues to innovate in the field of ceramics. His work has not only contributed to the company's advancements but has also positioned him as a key figure in ceramic research and development.
Collaborations
Ueoka has collaborated with notable coworkers such as Shinobu Fujiwara and Kiyoshi Furukawa. Their combined expertise has fostered a productive environment for innovation and development in ceramic technologies.
Conclusion
Hisayoshi Ueoka's contributions to ceramic compositions have significantly impacted the field, showcasing his dedication to innovation and excellence. His work continues to inspire advancements in materials science and engineering.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.