Location History:
- Tokyo, JP (2011)
- Kanagawa, JP (2013)
- Ayase, JP (2018)
- Kawasaki, JP (2018)
- Yamaguchi, JP (2020 - 2023)
Company Filing History:
Years Active: 2011-2023
Title: Hitoshi Nagayama: A Pioneer in Zirconia Innovations
Introduction
Hitoshi Nagayama, a prominent inventor based in Yamaguchi, Japan, has made significant contributions to the field of material sciences, particularly in the development of zirconia-based products. With a total of eight patents to his name, his innovations are at the forefront of enhancing mechanical properties and translucency in dental materials.
Latest Patents
Among his most notable patents is the "Zirconia Sintered Body and Production Method Thereof," which involves a unique zirconia powder containing a yttria source at specified concentrations (4.5 mol % to 6.5 mol %). This groundbreaking invention results in sintered bodies that exhibit desirable mechanical strength and translucency, making them ideal for use in dental prosthetic materials. The detailed composition allows for a specific surface area between 7.5 m/g and 15 m/g and an average crystallite size of 325 angstroms or greater. Another patent under the same title further enhances the light transmittance and bending strength of the zirconia sintered body, thus ensuring its practical application in the dental field.
Career Highlights
Hitoshi Nagayama is currently associated with Tosoh Corporation, a leading company in the field of advanced materials. His work focuses on innovative solutions that push the boundaries of current technologies, particularly in the realm of ceramics and dental applications. His insights and advancements significantly impact manufacturing practices and product development in the dental industry.
Collaborations
Throughout his career, Nagayama has collaborated with esteemed colleagues, including Hiroyuki Fujisaki and Koji Tsukuma. Their joint efforts contribute to fostering innovations that lead to high-performance dental materials. Such collaborations enhance the overall impact of their combined expertise on the research and development front.
Conclusion
Hitoshi Nagayama's dedication to innovation in zirconia materials is evident through his patents and collaborations. His contributions not only improve dental prosthetic technologies but also set new standards in the field. As he continues to advance his work at Tosoh Corporation, the future looks promising for further innovations that will revolutionize dental materials and applications.
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.