Machida, Japan

Mitsuaki Seki

This inventor holds 33 USPTO granted patents, primarily in Printing Technology. Top assignees: Canon Kabushiki Kaisha, Canon Denshi Kabushiki Kaisha, Cannon Kabushiki Kaisha. Active years: 1976-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsuaki Seki. Retrieved from https://idiyas.com/inventor/mitsuaki-seki

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 14

Forward Citations = 1,809(Granted Patents)


Location History:

  • Tokyo, JA (1976 - 1977)
  • Tokyo, JP (1979 - 1991)
  • Machida, JP (1984 - 2001)

Company Filing History:


Years Active: 1976-2001

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Areas of Expertise:
Liquid Jet Recording
Multi-Electron-Beam Patterning
Thermal Printer
Droplet Generating Method
Alignment Apparatus
Electronic Calculator
Display Device
Printing Hammer Assembly
Drive Mechanism
Information Recording
Numeral Output System
Flexible Keyboard
33 patents (USPTO):Explore Patents

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.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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