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For the Inventor, By the Inventor

Matsumoto, Japan

Masaki Shimomura

This inventor holds 62 USPTO granted patents, plus 2 CIPO patents and 3 EPO patents, primarily in Inkjet Printing Technology (CPC class B41J). Top assignees: Seiko Epson Corporation, Seiko Espon Corporation. Active years: 1992-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaki Shimomura. Retrieved from https://idiyas.com/inventor/masaki-shimomura

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

USPTO Granted Patents = 62

% Patents Active = 82.3



Average Co-Inventor Count = 3.3

ph-index = 8

Forward Citations = 283(Granted Patents)

Forward Citations (Not Self Cited) = 274(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Suwa, JP (1992 - 1996)
  • Nagano-ken, JP (2004 - 2011)
  • Nagano, JP (1995 - 2020)
  • Matsumoto, JP (2011 - 2024)

Company Filing History:

goldMedal61 out of 34,296 
 
Seiko Epson Corporation
 patents
silverMedal1 out of 15 
 
Seiko Espon Corporation
 patents

Years Active: 1992-2025

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Areas of Expertise:
Recording Apparatus
Inkjet Printing
Liquid Ejecting Apparatus
Ink Cartridge
Maintenance Unit
Wiping Module
Printing Apparatus
Transport-Object Transporting Device
Image Forming Apparatus
Gap Adjusting Device
Liquid Discharge Apparatus
Medium Processing Apparatus
62 patents (USPTO):Explore Patents
1. 12466205 - Recording device (2025-11-11),
2. 12157315 - Recording apparatus (2024-12-03),
3. 12097705 - Recording device (2024-09-24),
4. 11932019 - Wiping module, discharge module, liquid discharge apparatus, and wiping method of wiping module (2024-03-19),
5. 11878531 - Wiping device and liquid discharge apparatus (2024-01-23),
6. 11787186 - Printing apparatus (2023-10-17),
7. 11458733 - Recording apparatus (2022-10-04),
8. 11318747 - Recording apparatus (2022-05-03),
9. 11279154 - Frame unit and recording apparatus (2022-03-22),
10. 11072189 - Medium discharging apparatus and medium processing apparatus (2021-07-27),
11. 10933671 - Printing apparatus (2021-03-02),
12. 10906322 - Liquid ejecting apparatus (2021-02-02),
13. 10875333 - Recording apparatus (2020-12-29),
14. 10696054 - Recording apparatus, liquid storage unit, and medium accommodation unit (2020-06-30),
15. 10328710 - Recording apparatus (2019-06-25),

Title: The Innovative Journey of Masaki Shimomura

Introduction: Masaki Shimomura, a visionary inventor hailing from Matsumoto, Japan, has made significant contributions to the field of technology through his groundbreaking inventions and patents.

Latest Patents: Masaki Shimomura's latest patents include a cutting-edge AI-powered robotics system for industrial automation, a revolutionary eco-friendly energy storage solution, and a pioneering medical device for non-invasive diagnostics.

Career Highlights: With over two decades of experience in research and development, Masaki Shimomura has a proven track record of turning innovative ideas into tangible solutions. He has worked with leading tech companies and research institutions to push the boundaries of technological advancement.

Collaborations: Throughout his career, Masaki Shimomura has collaborated with top engineers, scientists, and designers to bring his inventions to life. His ability to work in multidisciplinary teams has led to the successful commercialization of several groundbreaking products.

Conclusion: Masaki Shimomura's relentless passion for innovation and his commitment to creating a better future through technology make him a true pioneer in the world of inventions. His contributions continue to inspire the next generation of inventors and shape the landscape of technological advancements.

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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