Company Filing History:
8 out of 17,606 
Years Active: 2023-2025
Title: Takaaki Yoshino: Innovator in Liquid Ejecting Technology
Introduction
Takaaki Yoshino is a prominent inventor based in Nagoya, Japan. He has made significant contributions to the field of liquid droplet ejection technology, holding a total of seven patents. His innovative designs have advanced the capabilities of liquid discharge systems, making them more efficient and effective.
Latest Patents
Yoshino's latest patents include a liquid droplet ejecting device and a liquid discharge apparatus. The liquid droplet ejecting device features a channel member with a nozzle and a pressure chamber. An actuator applies pressure to the liquid in the pressure chamber, allowing for precise control over droplet ejection. Key parameters of this device ensure that it operates effectively at high frequencies, with a threshold drive frequency of 100 kHz or more. The nozzle is designed to eject droplets with a volume of 1.8 picoliters or more, while maintaining an Ohnesorge number of 0.2 or more.
The liquid discharge apparatus also includes a channel member defining a nozzle and a pressure chamber. An actuator applies pressure to the liquid, and a controller sends a drive signal to the actuator. This drive signal consists of a rectangular main pulse followed by a rectangular cancel pulse, enabling efficient liquid discharge through the nozzle.
Career Highlights
Yoshino works at Brother Kogyo Kabushiki-kaisha, a company known for its innovative technology solutions. His work has significantly impacted the development of liquid ejection systems, enhancing their performance and reliability.
Collaborations
Yoshino collaborates with talented coworkers, including Taisuke Mizuno and Toru Kakiuchi. Their combined expertise contributes to the advancement of technology in their field.
Conclusion
Takaaki Yoshino is a key figure in the innovation of liquid droplet ejection technology. His patents reflect a commitment to enhancing the efficiency and precision of liquid discharge systems. His contributions continue to influence the industry and pave the way for future advancements.