Naoki Yokoyama

Title: Naoki Yokoyama: Innovator in Liquid Ejecting Technology

Introduction

Naoki Yokoyama is a prominent inventor based in Shiojiri, Japan. He has made significant contributions to the field of liquid ejecting technology, holding two patents that showcase his innovative approach to solving complex engineering challenges.

Latest Patents

Yokoyama's latest patents include a liquid ejecting apparatus and a maintenance method for such apparatus. The first patent describes a liquid ejecting apparatus that features a liquid ejecting portion designed to eject liquid from a nozzle. It incorporates a wiping mechanism that wipes the nozzle surface with a strip-shaped member, which absorbs the ejected liquid. Additionally, it includes a wiping solution supply mechanism that provides a wiping solution to the strip-shaped member before the wiping operation. The control portion of the apparatus intelligently adjusts the amount of wiping solution based on the amount of liquid adhering to the nozzle surface.

The second patent focuses on a liquid collecting device and a method for controlling a liquid ejecting apparatus. This invention includes a belt-shaped member that absorbs liquid and a feeding portion that retains the belt in a rolled state. A pressing portion ensures that the contact area of the belt is pressed against the liquid ejecting portion, while a winding portion moves the contact area by winding up the belt. The control portion is designed to optimize the winding process based on the contact length, enhancing the efficiency of the liquid ejecting apparatus.

Career Highlights

Yokoyama is currently employed at Seiko Epson Corporation, where he continues to develop innovative solutions in liquid ejecting technology. His work has significantly impacted the efficiency and effectiveness of liquid ejection systems used in various applications.

Collaborations

Throughout his career, Yokoyama has collaborated with notable colleagues, including Masanobu Yamaguchi and Hitotoshi Kimura. These collaborations have fostered a creative environment that encourages the exchange of ideas and advancements in technology.

Conclusion

Naoki Yokoyama's contributions to liquid ejecting technology through his patents and work at Seiko Epson Corporation highlight his role as an influential inventor in the field. His innovative solutions continue to shape the future of liquid ejection systems.