Company Filing History:
Years Active: 2022-2025
Title: Takatoshi Hayashi: Innovator in Chemical Liquid Preparation Technology
Introduction
Takatoshi Hayashi is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of chemical liquid preparation, holding a total of 3 patents. His work focuses on developing innovative devices and methods that enhance the efficiency and effectiveness of chemical processes.
Latest Patents
Hayashi's latest patents include a chemical liquid preparation device and a substrate processing device. The first patent outlines a method for preparing a TMAH-containing chemical liquid. This method involves several steps, including establishing a correspondence relationship between the supply flow rate ratio of an oxygen-containing gas and an inert-gas-containing gas, and the resulting dissolved oxygen concentration in the chemical liquid. The process also includes setting a target dissolved oxygen concentration and acquiring the appropriate supply flow rate ratio to achieve this target.
The second patent describes a method for preparing a chemical liquid used in treating films formed on substrates. This method involves a gas dissolving process where an oxygen-containing gas and an inert-gas-containing gas are dissolved in the chemical liquid. The dissolved oxygen concentration is adjusted by controlling the mixing ratio of the gases supplied, ensuring it meets a predetermined target concentration.
Career Highlights
Hayashi is currently employed at Screen Holdings Co., Ltd., a company known for its advancements in technology and innovation. His work at Screen Holdings has allowed him to focus on developing cutting-edge solutions in the chemical processing industry.
Collaborations
Throughout his career, Hayashi has collaborated with notable colleagues, including Hajime Nishide and Takashi Izuta. These collaborations have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
Takatoshi Hayashi is a distinguished inventor whose work in chemical liquid preparation has led to significant advancements in the field. His innovative patents and contributions to Screen Holdings Co., Ltd. highlight his commitment to enhancing chemical processing technologies.