Company Filing History:
3 out of 3,132 
3 out of 176 
Years Active: 1989-1992
Title: **The Innovative Contributions of Yasuhiko Hirayama**
Introduction
Yasuhiko Hirayama, a prominent inventor based in Tokyo, Japan, has made significant strides in the field of materials science. With a portfolio of six patents, he has established himself as a key figure in the development of innovative solutions involving calcium phosphate materials.
Latest Patents
Hirayama’s most recent patents include the "Apatite Coated Article and Process for Producing the Same". This invention describes an apatite coated article featuring a substrate with an apatite layer that is formed by flame spraying apatite powder at temperatures ranging from about 2,000°C to 4,000°C. Another notable patent is a "Method for Producing Calcium Phosphate-Based Material", which outlines a process for creating materials that are vital for various applications in biomedical and environmental fields.
Career Highlights
Throughout his career, Hirayama has been associated with esteemed companies such as Asahi Kogaku Kogyo K.K. He has contributed his expertise to the advancement of innovative technologies that have practical applications in the industry. His work reflects a commitment to improving material properties and expanding their uses.
Collaborations
Hirayama has collaborated with notable coworkers, including Satoshi Ojima and Takeshi Ichitsuka. These collaborations have led to a synergistic exchange of ideas and have played a crucial role in the development of his patented technologies.
Conclusion
Yasuhiko Hirayama’s contributions to the field of materials science through his innovative patents and collaborative efforts underscore his status as a distinguished inventor. His work continues to impact various sectors, particularly in the development of advanced calcium phosphate materials.