Yuji Hatanaka

Title: Yuji Hatanaka: Innovator in Liquid Ejecting Technology

Introduction

Yuji Hatanaka is a prominent inventor based in Shiojiri, Japan. He has made significant contributions to the field of liquid ejecting technology, holding a total of six patents. His work has been instrumental in advancing printing methods and apparatuses.

Latest Patents

Hatanaka's latest patents include a liquid ejecting apparatus and a method for driving the same. This innovative apparatus features a liquid ejecting head with multiple nozzle line groups arranged in a specific direction. It includes a main scanning section that allows for movement in an intersecting direction, enabling efficient scanning. The selection section of the apparatus is designed to choose a set of nozzle lines for dot formation on a medium. Additionally, he has developed a printing method and apparatus that facilitate the visual confirmation of printing defects. This method involves detecting state changes during printing operations and printing relevant information onto the medium.

Career Highlights

Yuji Hatanaka has had a successful career at Seiko Epson Corporation, where he has been able to apply his innovative ideas in practical applications. His work has contributed to the development of advanced printing technologies that enhance the quality and reliability of printed materials.

Collaborations

Hatanaka has collaborated with notable coworkers, including Yoshihiko Matsuzawa and Hiroshi Shiohara. These collaborations have fostered a creative environment that has led to the development of cutting-edge technologies in the printing industry.

Conclusion

Yuji Hatanaka's contributions to liquid ejecting technology and printing methods have made a significant impact in the field. His innovative patents and collaborative efforts continue to shape the future of printing technology.