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For the Inventor, By the Inventor

Shiojiri, Japan

Atsushi Toyofuku

This inventor holds 13 USPTO granted patents and 8 published patent applications. Top assignee: Seiko Epson Corporation. Active years: 2023-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Atsushi Toyofuku. Retrieved from https://idiyas.com/inventor/atsushi-toyofuku

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

USPTO Granted Patents = 13 

% Patents Active = 100.0

Average Co-Inventor Count = 2.1

ph-index = 1


Company Filing History:

goldMedal13 out of 34,296 
 
Seiko Epson Corporation
 patents

Years Active: 2023-2026

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13 patents (USPTO):Explore Patents
1. 12715227 - Information processing apparatus (2026-08-25),
2. 12691682 - Information processing apparatus (2026-07-28),
3. 12552159 - Drive waveform determination method, drive waveform determination device, and storage medium (2026-02-17),
4. 12434472 - Ejection state determination method, ejection state determination apparatus, and non-transitory computer-readable storage medium storing ejection state determination program (2025-10-07),
5. 12427767 - Method of determining ejection state (2025-09-30),
6. 12202141 - Method of supporting adjustment of parameter set of robot, a non-transitory computer-readable storage medium, and information processing device (2025-01-21),
7. 12145361 - Drive waveform determination method, liquid ejection apparatus, and non-transitory computer-readable storage medium storing program (2024-11-19),
8. 12070943 - Drive waveform determination method, storage medium, liquid discharge apparatus, and drive waveform determination system (2024-08-27),
9. 11970001 - Driving waveform determining method, non-transitory computer-readable storage medium storing driving waveform determining program, liquid ejecting apparatus, and driving waveform determining system (2024-04-30),
10. 11964480 - Driving waveform determining method, non-transitory computer-readable storage medium storing driving waveform determining program, liquid ejecting apparatus, and driving waveform determining system (2024-04-23),
11. 11964478 - Drive waveform determination method, non-transitory computer-readable storage medium storing drive waveform determination program, and drive waveform determination system (2024-04-23),
12. 11919304 - Drive-waveform determination method, non-transitory computer-readable storage medium storing drive-waveform determination program, liquid discharging apparatus, and drive-waveform determination system (2024-03-05),
13. 11820015 - Overshoot amount detection method and robot system (2023-11-21),

Title: Innovations of Atsushi Toyofuku

Introduction

Atsushi Toyofuku is a prominent inventor based in Shiojiri, Japan. He has made significant contributions to the field of liquid ejection technology, holding a total of 10 patents. His work primarily focuses on methods and apparatuses for determining the ejection state of liquid ejecting heads.

Latest Patents

Among his latest patents are the "Ejection State Determination Method," "Ejection State Determination Apparatus," and "Non-Transitory Computer-Readable Storage Medium Storing Ejection State Determination Program." These innovations involve sophisticated techniques for assessing the ejection state of liquid from nozzles arranged in a specific configuration. The ejection state determination method includes steps for obtaining multi-valued data from images of droplets ejected from nozzles, allowing for precise determination of the ejection state.

Career Highlights

Atsushi Toyofuku is currently employed at Seiko Epson Corporation, where he continues to develop cutting-edge technologies in the printing and liquid ejection domains. His expertise has been instrumental in advancing the capabilities of liquid ejecting heads, which are crucial for various applications in printing and manufacturing.

Collaborations

Throughout his career, Toyofuku has collaborated with notable colleagues, including Toshiro Murayama and Takahiro Katakura. These partnerships have fostered innovation and enhanced the development of new technologies in their field.

Conclusion

Atsushi Toyofuku's contributions to liquid ejection technology exemplify the impact of innovative thinking in engineering. His patents and ongoing work at Seiko Epson Corporation continue to shape the future of this vital industry.

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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