Location History:
- Tokyo, JP (1999 - 2016)
- Shinjuku-ku, JP (2011 - 2017)
Company Filing History:
20 out of 2,528 
3 out of 34 
Years Active: 1999-2017
Title: The Innovative Contributions of Yoichi Hachitani
Introduction: Yoichi Hachitani, based in Tokyo, Japan, is a distinguished inventor known for his significant contributions to the field of glass materials, particularly in relation to magnetic recording media. With an impressive portfolio of 22 patents, Hachitani has made notable advancements that enhance the durability and performance of information recording substrates.
Latest Patents: Among his latest innovations, Hachitani developed a groundbreaking glass for magnetic recording media substrates, characterized by its excellent chemical durability and extremely flat surface. This invention encompasses a magnetic recording medium substrate made from this specially formulated glass, along with a method for its preparation. The glass compositions he has disclosed consist of various oxides, including Si, Al, Li, Na, K, Sn, and Ce, while deliberately excluding toxic elements such as arsenic and fluorine. Another vital creation involves glass intended for use as a substrate for information recording media, designed with a specific composition that enhances performance and reliability.
Career Highlights: Yoichi Hachitani has had a fruitful career, with experience at renowned companies such as Hoya Corporation and Avanstrate Inc. His work in these organizations has propelled advancements in magnetic recording technologies, establishing him as a key figure in the industry.
Collaborations: Throughout his career, Hachitani has collaborated with prominent figures such as Kinobu Osakabe and Kazuo Tachiwana. These partnerships have expanded the scope of his research and contributed to significant developments in material science.
Conclusion: Yoichi Hachitani's contributions to the field of glass materials, particularly in magnetic recording media, underscore his innovative spirit and dedication to advancing technology. His 22 patents reflect a commitment to excellence and a vision for future developments in information storage solutions.
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.