Katsuhiro Fukui

Title: Katsuhiro Fukui: Innovator in Chemical Liquid Preparation Technologies

Introduction

Katsuhiro Fukui is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of chemical liquid preparation, holding a total of 4 patents. His work focuses on developing advanced devices and methods that enhance the efficiency and effectiveness of chemical processes.

Latest Patents

Fukui's latest patents include a chemical liquid preparation device and a substrate processing device. The chemical liquid preparation method involves preparing a TMAH-containing chemical liquid. This method includes several steps: a correspondence relationship preparing step, a concentration setting step, a supply-flow-rate-ratio acquiring step, and a gas supplying step. Each step is designed to ensure that the dissolved oxygen concentration in the TMAH-containing chemical liquid is accurately controlled. Additionally, his substrate processing device focuses on treating films formed on substrates by adjusting the dissolved oxygen concentration through a precise mixing ratio of gases.

Career Highlights

Throughout his career, Katsuhiro Fukui has worked with prominent companies in the industry, including Screen Holdings Co., Ltd. and Dainippon Screen Mfg. Co., Ltd. His experience in these organizations has allowed him to refine his expertise in chemical liquid preparation technologies.

Collaborations

Fukui has collaborated with notable colleagues such as Hajime Nishide and Takashi Izuta. These partnerships have contributed to the advancement of his innovative projects and patents.

Conclusion

Katsuhiro Fukui is a distinguished inventor whose work in chemical liquid preparation has led to significant advancements in the field. His patents reflect a commitment to innovation and efficiency in chemical processes.