Location History:
- Yamaguchi, JP (2004 - 2014)
- Ube, JP (2010 - 2017)
Company Filing History:
3 out of 1,432 
1 out of 832,880 Years Active: 2004-2017
Title: **Masataka Yamanaga: A Visionary in Innovation**
Introduction
Masataka Yamanaga, an inventor based in Ube, Japan, is recognized for his significant contributions to the field of materials science. With a total of four patents under his name, he has been instrumental in the development of innovative technologies, particularly in the realm of dielectric ceramics and light-emitting devices.
Latest Patents
Yamanaga's latest patents showcase his expertise in creating advanced materials. One notable patent is for a **Wavelength Conversion Member and Light-emitting Device Employing Same**. This invention details a manufacturing method that involves mixing various sources—silicon, aluminum, calcium, and europium—followed by firing the mixture to obtain an oxynitride phosphor powder. This powder is then sintered in an inert atmosphere to create polycrystalline ceramics, which are characterized by a specific composition formula.
Another significant patent is for a **Dielectric Ceramic Composition for High-frequency Use and Method for Producing the Same**. The composition is represented by a formula combining different oxides, with certain parameters defined to produce a dielectric ceramic that exhibits excellent properties for high-frequency applications.
Career Highlights
Throughout his career, Masataka Yamanaga has worked with Ube Industries, Inc., a leading company in the field of advanced materials. His role there has allowed him to amalgamate his research into practical applications, leading to his notable patents and advancements in technology.
Collaborations
Yamanaga has collaborated with talented individuals such as Takafumi Kawano and Koichi Fukuda. Together, they have contributed to various projects that enhance the quality and performance of materials designed for electronic applications.
Conclusion
Masataka Yamanaga's innovative approach has made him a significant figure in the field of materials science. His patents not only reflect his dedication to research and development, but they also pave the way for future advancements in light-emitting technology and high-frequency ceramics. His contributions highlight the importance of innovation in enhancing the functionality and efficiency of modern electronic devices.