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For the Inventor, By the Inventor

Suwa, Japan

Hironori Maekawa

This inventor holds 24 USPTO granted patents and 3 published patent applications and 4 EPO patents, primarily in Printing Technology. Top assignee: Seiko Epson Corporation. Active years: 2009-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hironori Maekawa. Retrieved from https://idiyas.com/inventor/hironori-maekawa

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

Calculating rank
USPTO Granted Patents = 24 

% Patents Active = 33.3

 

Average Co-Inventor Count = 1.7

ph-index = 4

Forward Citations = 65(Granted Patents)


Location History:

  • Nagano-ken, JP (2012)
  • Matsumoto, JP (2018)
  • Suwa, JP (2009 - 2023)

Company Filing History:

goldMedal24 out of 34,305 
 
Seiko Epson Corporation
 patents

Years Active: 2009-2025

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Areas of Expertise:
Printing Apparatus
Inkjet Printer
Label Die Cutting
Carriage Guide Mechanism
Paper Cutting Device
Vacuum Platen Mechanism
Printer Cover Mechanism
Media Processing Device
Roll Paper Printer
Printhead Moving Method
Fluid Droplet Discharge
24 patents (USPTO):Explore Patents
1. 12187058 - Printing apparatus (2025-01-07),
2. 11707939 - Printing apparatus having a cover capable of opening in two directions (2023-07-25),
3. 11235604 - Printing apparatus (2022-02-01),
4. 9969191 - Label die cutting machine, printing device, and label die cutting method (2018-05-15),
5. 9751347 - Printer (2017-09-05),
6. 9566809 - Line printer and printhead moving method of a line printer (2017-02-14),
7. 9321285 - Printer (2016-04-26),
8. 9290027 - Line printer and printhead moving method of a line printer (2016-03-22),
9. 9079429 - Inkjet printer (2015-07-14),
10. 8684517 - Inkjet printer (2014-04-01),
11. 8654356 - Printer cover opening/closing mechanism, and printer (2014-02-18),
12. 8465124 - Carriage guide mechanism and a printer (2013-06-18),
13. 8459888 - Paper cutting device and printer (2013-06-11),
14. 8430504 - Printer opening and closing mechanism which prevents interference of the platen and the inkjet head (2013-04-30),
15. 8408542 - Media processing device (2013-04-02),

Title: Hironori Maekawa - Pioneering Inventor from Suwa, Japan

Introduction: Hironori Maekawa is a renowned inventor hailing from Suwa, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Maekawa's latest patents include advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to creating a more efficient and sustainable future.

Career Highlights: With a career spanning over two decades, Maekawa has worked with leading tech companies and research institutions to develop cutting-edge technologies that have revolutionized various industries.

Collaborations: Throughout his career, Maekawa has collaborated with top engineers, scientists, and researchers from around the world, fostering a culture of innovation and excellence in all his projects.

Conclusion: Hironori Maekawa's passion for innovation and his relentless pursuit of technological advancement continue to inspire the next generation of inventors and shape the future of technology worldwide.

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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