Location History:
- Nakakoma-gun, JP (2001)
- Yamanashi, JP (2000 - 2005)
Company Filing History:
Years Active: 2000-2005
Title: **Innovator Koji Takahashi: Pioneering Advances in Glass Substrate Technology**
Introduction
Koji Takahashi, an accomplished inventor based in Yamanashi, Japan, has made significant contributions to the field of manufacturing with his groundbreaking patents. With a total of four registered patents, his innovative methods have advanced the technology of glass substrates and magnetic recording media.
Latest Patents
Takahashi's most recent patents include a **Method of Manufacturing a Glass Substrate** and a **Magnetic Recording Medium**. His first patent focuses on suppressing surface roughness and controlling variations in a glass substrate to achieve optimal conditions for magnetic recording media. Specifically, he has defined stringent parameters for surface roughness: Rmax is limited to 15 nm, Ra to 1 nm, and Rq to 1.5 nm. He also established a critical relationship between Rmax and Ra, ensuring that Rmax/Ra does not exceed 30. This meticulous control ensures uniformity among crystal grains, enhancing the performance of magnetic layers.
In his second patent, the **Glass Substrate for Information Recording Medium**, Takahashi emphasizes the significance of surface roughness in magnetic recording media. Like his first patent, he specifies the same limits on surface roughness parameters to achieve consistency in the crystal grain structure of both the underlying and magnetic layers. The adherence to the specified range of surface roughness exemplifies his commitment to precision engineering in the development of advanced recording technologies.
Career Highlights
Throughout his career, Koji Takahashi has been a vital asset at Hoya Corporation, where he has played a key role in advancing glass substrate technology. His innovative contributions reflect his expertise and dedication to pushing the boundaries of what is possible in materials engineering.
Collaborations
Takahashi has worked alongside talented coworkers such as Shinji Eda and Nobuyuki Eto. Together, they have collaborated on various projects that further enhance the capabilities of glass materials used in recording media, leading to new standards in the industry.
Conclusion
Koji Takahashi exemplifies the spirit of innovation through his significant advancements in glass substrate manufacturing and magnetic recording technology. His patents play a crucial role in shaping the future of these technologies, underscoring his position as a leading inventor in the field. As the demand for high-performance recording media continues to grow, Takahashi's contributions will undoubtedly remain influential for years to come.