Mituyosi Kumata

Title: Mituyosi Kumata: Innovator in Electrostatic Powder Coating Technology

Introduction

Mituyosi Kumata is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of electrostatic powder coating technology, holding a total of 5 patents. His innovative approaches have enhanced the efficiency and effectiveness of powder coating processes.

Latest Patents

Kumata's latest patents include an "Electrostatic Powder Spray Coating Method" and an "Electrostatic Powder Coating Method and Apparatus." The first patent describes a method where a high voltage is applied to corona electrodes, allowing powder to collide with a diffuser while being moved in a vortex created by ejected air. This process charges the powder with ions generated by corona discharge, enabling it to be sprayed onto objects for coating. The second patent focuses on an electrostatic powder coating gun designed to disperse aggregate powder onto substrates. This gun features swirling air passage outlets that create a vortex inside the spray gun tip, reducing powder adhesion and assisting in pulverizing the powder material.

Career Highlights

Throughout his career, Kumata has worked with notable companies such as Nihon Parkerizing Co., Ltd. and Nippon Paint Company, Ltd. His experience in these organizations has allowed him to refine his skills and contribute to advancements in coating technologies.

Collaborations

Kumata has collaborated with several professionals in his field, including Kenzo Yanagida and Masahiro Yamamoto. These collaborations have fostered innovation and the sharing of ideas, further enhancing the development of electrostatic powder coating methods.

Conclusion

Mituyosi Kumata's work in electrostatic powder coating technology has made a lasting impact on the industry. His patents and collaborations reflect his dedication to innovation and excellence in this specialized field.