This inventor holds 35 USPTO granted patents and 2 published patent applications and 5 EPO patents, primarily in Fluid Transport Technology. Top assignees: Seiko Epson Corporation, Tohoku University. Active years: 2010-2017.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Suwa, JP (2010)
- Nagano, JP (2012)
- Chiro, JP (2012)
- Chino, JP (2010 - 2017)
Company Filing History:
35 out of 34,268 
5 out of 1,051 
Years Active: 2010-2017
Areas of Expertise:
Title: Kazuo Kawasumi: Innovator in Liquid Ejecting Technologies
Introduction
Kazuo Kawasumi, based in Chino, Japan, is a celebrated inventor whose innovative contributions have led to a remarkable portfolio of 35 patents. His work is primarily focused on advancements in liquid ejection technologies, revolutionizing how liquids are dispensed in various applications.
Latest Patents
Among his most recent inventions, Kawasumi has developed a sophisticated liquid ejecting apparatus. This apparatus features an inflow channel for liquid supply, an outflow channel for nozzle communication, and a liquid chamber that incorporates a spiral flow channel with a constant cross-sectional area and a specified volume. The design includes a volume changing portion that alters the liquid chamber's size, allowing it to eject liquid in a controlled, pulsed manner efficiently. Another notable invention is his micropump, designed with an intricate tube unit and a control unit featuring multiple fingers. This micropump operates via a cam mechanism, facilitating the sequential engagement of the fingers for liquid transport, demonstrating Kawasumi's commitment to enhancing fluid dynamics technology.
Career Highlights
Kawasumi has made significant professional strides throughout his career, primarily with two prestigious organizations: Seiko Epson Corporation and Tohoku University. His affiliations with these institutions have enabled him to channel his inventive spirit into practical applications, making substantial contributions to the fields of mechanical engineering and fluid dynamics.
Collaborations
In his innovative journey, Kawasumi has collaborated with noteworthy individuals, including his colleagues Hajime Miyazaki and Takeshi Seto. Their collaborative efforts have furthered research and development efforts, leading to groundbreaking advancements in liquid ejection technologies.
Conclusion
Kazuo Kawasumi's ingenuity and dedication to innovation have led to significant advancements in the field of liquid ejection technology. With a portfolio of 35 patents and a fruitful career at renowned institutions, his work continues to inspire future innovations in this pivotal area of research and development.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile