Tsunenori Soma

Title: Tsunenori Soma: Innovator in Liquid Ejection Technology

Introduction

Tsunenori Soma is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of liquid ejection technology, holding a total of 8 patents. His innovative designs have advanced the capabilities of liquid ejection systems, particularly in the printing industry.

Latest Patents

One of his latest patents is for a liquid ejection head formed of piezoelectric plates. This invention includes a piezoelectric block body with multiple pressure chambers arranged to face respective ejection ports. The design features air chambers adjacent to the pressure chambers and flow channels along the pressure chambers. The piezoelectric members cause deformation, driving the liquid toward the ejection ports. Another notable patent is for a liquid ejection apparatus and method. This invention addresses the challenges of maintaining a stable ink column and forming droplets under varying pressure conditions. By sealing the space where droplets fly, the apparatus raises the ink pressure to optimal levels for droplet formation before releasing it to the atmosphere for ejection.

Career Highlights

Throughout his career, Tsunenori Soma has worked with notable companies such as Canon and Nippon Hoso Kyokai. His experience in these organizations has allowed him to refine his expertise in liquid ejection technologies and contribute to various innovative projects.

Collaborations

Soma has collaborated with talented individuals in his field, including Sigeyosi Kitahara and Isamu Okada. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Tsunenori Soma's contributions to liquid ejection technology have significantly impacted the industry. His innovative patents and collaborations highlight his dedication to advancing this field. His work continues to influence the development of efficient and effective liquid ejection systems.