Masahiro Sakata

Title: The Innovative Contributions of Masahiro Sakata

Introduction

Masahiro Sakata, an accomplished inventor based in Tokyo, Japan, has made significant contributions to the field of materials recovery and chemical processing. With a total of two patents to his name, Sakata's work focuses on the efficient extraction of valuable materials from industrial processes.

Latest Patents

Masahiro Sakata's latest patents demonstrate his expertise in recovering calcium fluoride from fluoroetchant solutions. His first patent, titled "Apparatus for Recovering Calcium Fluoride from Fluoroetchant," describes a sophisticated system that utilizes a sealed reaction tank. This apparatus includes various supply ports for adding key components, such as fluoroetchant solution and calcium carbonate. The design also incorporates a vapor supply port and an air supply port to aerate the tank's contents. Additionally, it features a stirrer for mixing, an ejector for removing vapors, a mist separator, and an exhaust port for collecting the calcium fluoride product.

His second patent, "Method for Recovering Calcium Fluoride from Fluoroetchant," outlines a technique for obtaining high-purity calcium fluoride from etchants primarily composed of hydrogen fluoride or a combination of hydrogen fluoride and ammonium fluoride. This method emphasizes controlling the transfer directions of both the etchant and calcium carbonate within a specified mole equivalent ratio to ensure optimal recovery and purity.

Career Highlights

Throughout his career, Masahiro Sakata has held key positions in notable companies, including Kurita Water Industries Ltd. and Hitachi Plant Engineering & Construction Co., Ltd. His work in these organizations has allowed him to refine his innovative approaches to chemical engineering and materials recovery.

Collaborations

Sakata has collaborated with talented colleagues such as Hiroyuki Harada and Nobuhiro Miki. Their combined expertise has contributed to the successful development and implementation of novel techniques in the field.

Conclusion

Masahiro Sakata's innovation in recovering calcium fluoride highlights his significant role in advancing chemical processing technologies. His contributions not only enhance the efficiency of resource recovery but also pave the way for more sustainable industrial practices. As he continues to innovate, Sakata represents the forefront of modern material engineering.