Location History:
- Dazaifu, JP (1982)
- Fukuoka, JP (1984)
Company Filing History:
Years Active: 1982-1984
Title: Takehiko Hagio: Innovator in Zirconia Grinding Media
Introduction
Takehiko Hagio is a notable inventor based in Dazaifu, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced grinding media. With a total of 2 patents, his work has implications for various industrial applications.
Latest Patents
Hagio's latest patents focus on the production of zirconia yttria grinding media. One of his inventions discloses a process for producing zirconia-containing grinding media used in the preparation of magnetic disc coatings. This grinding media consists of a zirconia-sintered body containing 3.6% to 8.0% by weight of yttrium oxide, with a mean grain size of less than 2 micrometers and a relative theoretical density of more than 98.0%. Another patent involves sintered bodies of Al2O3-TiC-TiO2 containing yttrium, which have improved sinterability and toughness. These bodies consist of titanium carbide, titanium oxide, and aluminum oxide, with specific weight percentages for each component.
Career Highlights
Hagio is currently associated with Nippon Tungsten Co., Ltd., where he continues to innovate in the field of grinding media. His expertise in materials science has positioned him as a key figure in the development of advanced manufacturing processes.
Collaborations
Hagio has worked alongside notable colleagues such as Mitsuhiko Furukawa and Michito Miyahara. Their collaborative efforts have contributed to the advancement of technology in their field.
Conclusion
Takehiko Hagio's contributions to the development of zirconia grinding media highlight his innovative spirit and dedication to advancing materials science. His patents reflect a commitment to improving industrial processes and enhancing product performance.