This inventor holds 4 USPTO granted patents and 12 published patent applications. Top assignee: Canon Kabushiki Kaisha. Active years: 2026.
Company Filing History:
Years Active: 2026
Title: Fumi Tanaka - Innovator in Liquid Ejection Technology
Introduction
Fumi Tanaka is a notable inventor based in Kanagawa, Japan. She has made significant contributions to the field of liquid ejection technology. Her innovative work has led to the development of a unique patent that addresses challenges in maintaining stable ejection characteristics.
Latest Patents
Fumi Tanaka holds a patent for a "Liquid ejection apparatus, method for controlling liquid ejection apparatus, and storage medium." This invention aims to achieve stable ejection characteristics after the removal of burnt-on deposits. The liquid ejection apparatus includes a liquid ejection head with an ejection port, a thermal action unit with a heat-generating element, and a first protective layer made of a metal that dissolves into the liquid through an electrochemical reaction. The control unit is designed to perform a cleaning process to remove burnt-on deposits by dissolving the first protective layer and subsequently perform an aging process to accumulate deposits again.
Career Highlights
Fumi Tanaka is associated with Canon Kabushiki Kaisha, a leading company in imaging and printing technology. Her work at Canon has allowed her to focus on advancements in liquid ejection systems, contributing to the company's reputation for innovation.
Collaborations
Fumi has collaborated with notable colleagues, including Yuzuru Ishida and Yoshinori Misumi. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies.
Conclusion
Fumi Tanaka's contributions to liquid ejection technology exemplify her innovative spirit and dedication to solving complex engineering challenges. Her patent reflects her commitment to enhancing the performance and reliability of liquid ejection systems.