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For the Inventor, By the Inventor

Nagano, Japan

Toyohiko Mitsuzawa

This inventor holds 55 USPTO granted patents and 8 published patent applications and 5 EPO patents, primarily in Inkjet Printing Technology (CPC class B41J). Top assignee: Seiko Epson Corporation. Active years: 1995-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toyohiko Mitsuzawa. Retrieved from https://idiyas.com/inventor/toyohiko-mitsuzawa

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

USPTO Granted Patents = 55 

% Patents Active = 60.0

 

Average Co-Inventor Count = 1.3

ph-index = 11

Forward Citations = 301(Granted Patents)

Forward Citations (Not Self Cited) = 273(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Nagano, JP (1995 - 2011)
  • Nagano-ken, JP (2001 - 2012)
  • Suwa, JP (2010 - 2013)
  • Shiojiri, JP (2012 - 2018)

Company Filing History:

goldMedal55 out of 34,296 
 
Seiko Epson Corporation
 patents

Years Active: 1995-2018

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Areas of Expertise:
Inkjet Printing
Liquid Ejecting Apparatus
Printing Methods
UV Curable Ink
Ink Container
Image Forming Apparatus
Multi-Print Head
Positional Deviation Correction
Printing Control Program
Liquid Discharging Method
Computer-Readable Medium
Printing System
55 patents (USPTO):Explore Patents
1. 10112415 - Liquid ejecting apparatus and liquid ejecting method (2018-10-30),
2. 9834013 - Liquid ejecting apparatus and liquid ejecting method (2017-12-05),
3. 9522550 - Liquid ejecting apparatus and liquid ejecting method (2016-12-20),
4. 9493667 - UV curable ink jet recording ink composition, ink container and ink jet recording apparatus (2016-11-15),
5. 9327520 - Printing apparatus and printing method (2016-05-03),
6. 9308740 - Printing method and printing apparatus (2016-04-12),
7. 9283776 - Liquid ejecting apparatus and liquid ejecting method (2016-03-15),
8. 9168764 - Liquid ejecting apparatus and liquid ejecting method (2015-10-27),
9. 8894172 - Image forming apparatus and program using radiation curable ink (2014-11-25),
10. 8864259 - Liquid ejecting apparatus and liquid ejecting method (2014-10-21),
11. 8789916 - Printing method and printing apparatus (2014-07-29),
12. 8777395 - Liquid ejecting apparatus and liquid ejecting method (2014-07-15),
13. 8585198 - Printing apparatus and printing method (2013-11-19),
14. 8545006 - Liquid ejecting apparatus and liquid ejecting method (2013-10-01),
15. 8496325 - Liquid discharging method and liquid discharging apparatus (2013-07-30),

Title: The Legacy of Toyohiko Mitsuzawa: Innovator from Nagano-ken, JP

Introduction: Toyohiko Mitsuzawa is a renowned inventor hailing from Nagano-ken, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Mitsuzawa'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, Mitsuzawa has worked with leading tech companies and research institutions, spearheading projects that have revolutionized industries and improved the quality of life for many.

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

Conclusion: Toyohiko Mitsuzawa's dedication to innovation and his relentless pursuit of technological advancement have solidified his position as a visionary inventor, shaping the landscape of the tech industry for years to come.

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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