Company Filing History:
Years Active: 2015-2021
Title: Shiro Sujaku: Innovator in Liquid Discharge Technology
Introduction
Shiro Sujaku is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of liquid discharge technology, holding a total of 11 patents. His work has been instrumental in advancing the capabilities of liquid ejection systems, particularly in the printing industry.
Latest Patents
One of Sujaku's latest patents is for a liquid discharge head and manufacturing method. This innovative liquid discharge head features a recording element substrate with a discharge port designed to release liquid. It includes a pressure generating element that pressurizes the liquid for discharge, along with an electric connecting portion that supplies power to the pressure generating element. The design incorporates first and second recessed portions that connect through a communicating portion, enhancing the efficiency of liquid ejection.
Another notable patent is for a liquid ejection head and its manufacturing method. This invention consists of a substrate with a supply path for liquid, paired with a top plate that has an ejection orifice. The design creates a flow path that connects the supply path to the ejection orifice, featuring a columnar member that extends from the top plate into the supply path. The end surface of this columnar member is tilted away from the ejection orifice, optimizing the liquid ejection process.
Career Highlights
Shiro Sujaku is currently employed at Canon Kabushiki Kaisha, a leading company in imaging and printing technology. His work at Canon has allowed him to focus on developing advanced liquid discharge technologies that are crucial for high-quality printing solutions.
Collaborations
Throughout his career, Sujaku has collaborated with notable colleagues, including Satoshi Ibe and Kouji Hasegawa. These collaborations have contributed to the innovative advancements in liquid discharge technology.
Conclusion
Shiro Sujaku's contributions to liquid discharge technology have established him as a key figure in the field. His innovative patents and work at Canon continue to influence the industry, paving the way for future advancements in printing technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.