Company Filing History:
8 out of 2,532 
3 out of 1,157 
1 out of 33 Years Active: 1998-2016
Title: Toshiaki Hashimoto: Innovator in Glass Substrate Technology
Introduction
Toshiaki Hashimoto is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of glass substrate technology, holding a total of 12 patents. His work focuses on developing methods for manufacturing high-quality glass substrates for information recording mediums.
Latest Patents
One of Hashimoto's latest patents is titled "Glass substrate for information recording medium and method for manufacturing the same." This invention relates to a method for producing a glass substrate that exhibits a high level of cleanness and superior smoothness. The manufacturing process includes several steps: washing a disk-shaped glass plate with an acid washing liquid, removing part of the surface layer through grinding with diamond abrasion grains, and finally washing the surface with a neutral or alkaline washing liquid.
Career Highlights
Throughout his career, Toshiaki Hashimoto has worked with notable companies such as Hoya Corporation and Nippon Sheet Glass Company, Limited. His experience in these organizations has allowed him to refine his expertise in glass substrate technology and contribute to innovative solutions in the industry.
Collaborations
Hashimoto has collaborated with several talented individuals in his field, including Yasuhiro Saito and Yuriko Kudoh. These partnerships have fostered a creative environment that has led to advancements in glass substrate manufacturing techniques.
Conclusion
Toshiaki Hashimoto's contributions to glass substrate technology have made a lasting impact on the industry. His innovative methods and collaborations continue to influence the development of high-quality information recording mediums.