Katsuaki Sumida

Title: Katsuaki Sumida: Innovator in Drum Type Washing Machines

Introduction

Katsuaki Sumida is a notable inventor based in Osaka, Japan. He is recognized for his contributions to the field of home appliances, particularly in the design of washing machines. His innovative approach has led to the development of a unique drum type washing machine that enhances the efficiency of laundry processes.

Latest Patents

Katsuaki Sumida holds a patent for a drum type washing machine. This invention features a water tub and a cylindrical rotary drum that is rotatably installed within the tub. The design includes a horizontal or slanted central axis of rotation for the rotary drum. Additionally, it incorporates a water outlet at the bottom of the water tub, a motor for drum rotation, and a water supplying unit for filling the tub with wash water. The machine also has a water draining unit and a controller that manages the washing, rinsing, and water-extracting processes. A guiding member with a guiding surface is installed on the inner bottom of the water tub to facilitate the collection of wash water and direct it toward the water outlet during the extraction process. This innovative design aims to improve the overall washing experience.

Career Highlights

Katsuaki Sumida is currently employed at Panasonic Corporation, a leading company in the electronics and home appliance industry. His work at Panasonic has allowed him to contribute significantly to the development of advanced washing technologies. His dedication to innovation has made him a valuable asset to the company.

Collaborations

Throughout his career, Katsuaki Sumida has collaborated with talented individuals such as Kenji Terai and Koichi Kubo. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion

Katsuaki Sumida's contributions to the field of washing machines exemplify the spirit of innovation. His patented designs continue to influence the industry and improve the efficiency of household appliances. His work at Panasonic Corporation and collaborations with fellow inventors highlight his commitment to advancing technology in everyday life.