This inventor holds 11 USPTO granted patents and 1 published patent application. Top assignees: Canon Kabushiki Kaisha, Renesas Electronics Corporation. Active years: 2013-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kawasaki, JP (2021)
- Kanagawa, JP (2013 - 2023)
Company Filing History:
10 out of 92,901 
1 out of 7,651 
Years Active: 2013-2026
Title: Innovator Spotlight: Naoko Shimizu
Introduction
Naoko Shimizu is a distinguished inventor hailing from Kawasaki, Japan. With a remarkable portfolio of eight patents, she has made significant contributions to the field of liquid ejection technology. Her innovative designs are pivotal in enhancing the capabilities of various applications, particularly in printing and manufacturing technologies.
Latest Patents
One of Naoko's latest patents involves a sophisticated liquid ejection head and its manufacturing method. This invention describes a liquid ejection head that encompasses ejection orifices for ejecting liquid, common liquid chambers linked to these orifices, common flow passages, and novel pitch conversion flow passages. These passages connect the common flow passages and liquid chambers, featuring a periphery formed from resin. The design is characterized by a repeating pattern of pitch conversion flow passages, which optimizes the arrangement for efficient liquid ejection.
Career Highlights
Throughout her career, Naoko has worked with prestigious companies including Canon Inc. and Renesas Electronics Corporation. Her experience in these leading firms has equipped her with the knowledge and expertise to develop cutting-edge technologies. She has been instrumental in advancing liquid ejection systems, which play a crucial role in today’s printing and dispensing applications.
Collaborations
Naoko has collaborated with notable colleagues such as Hiroki Tajima and Kyosuke Toda, further enriching her innovative journey. Their collaborative efforts have contributed to breakthroughs in liquid ejection technology, showcasing the effectiveness of teamwork in driving invention and progress.
Conclusion
Naoko Shimizu stands out as a remarkable inventor whose contributions to liquid ejection technology are paving the way for future innovations. Her work not only enhances existing technologies but also inspires upcoming generations of inventors and engineers. With her extensive patent portfolio and collaborative spirit, she continues to make a significant impact in her field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile