This inventor holds 33 USPTO granted patents. Top assignees: Canon Kabushiki Kaisha, Canon Denshi Kabushiki Kaisha, Cannon Kabushiki Kaisha. Active years: 1976-2001.
Location History:
- Tokyo, JA (1976 - 1977)
- Tokyo, JP (1979 - 1991)
- Machida, JP (1984 - 2001)
Company Filing History:
32 out of 92,799 
2 out of 318 
1 out of 31 Years Active: 1976-2001
Areas of Expertise:
Title: Mitsuaki Seki: A Pioneer in Liquid Jet Recording Technologies
Introduction
Mitsuaki Seki, a distinguished inventor based in Machida, Japan, has made significant contributions to the field of liquid jet recording technologies, boasting an impressive portfolio of 33 patents. His innovations have greatly enhanced the efficiency and functionality of printing technologies, allowing for improved precision and speed in ink ejection systems.
Latest Patents
Seki's latest patents showcase his groundbreaking work in liquid droplet formation methods. One notable patent describes a liquid jet recording technique that utilizes a multi-part drive signal which is sequentially applied to multiple blocks of thermal elements. Each thermal element is arranged on a substrate and is capable of ejecting liquid droplets upon reception of a drive signal pulse. The unique design of these drive signals involves a first part that pre-heats the liquid to prevent droplet ejection, followed by a second part that heats the liquid further to create a bubble, resulting in droplet ejection. Moreover, Seki has engineered a recording apparatus that effectively manages multiple heat energy generating elements to ensure efficient operation by heating ink and ejecting droplets from corresponding ports based on stored recording information.
Career Highlights
Throughout his career, Mitsuaki Seki has worked with prominent companies such as Canon Kabushiki Kaisha and Canon Denshi Kabushiki Kaisha. His tenure at these organizations allowed him to develop and refine his expertise in thermal inkjet technology, leading to innovations that are widely recognized in the industry.
Collaborations
In addition to his impressive individual efforts, Seki has collaborated with esteemed colleagues, including Naoki Ayata and Yoshiaki Shirato. Their joint efforts have contributed to advancing the capabilities of liquid jet recording systems, positioning their work at the forefront of printing technology innovation.
Conclusion
Mitsuaki Seki's accomplishments in the realm of liquid jet recording and his extensive patent portfolio reflect his dedication to innovation. His inventions continue to influence the printing industry, highlighting the importance of creativity and precision in technological advancements. As he moves forward in his career, Seki's future contributions are eagerly anticipated by professionals in the field.