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For the Inventor, By the Inventor

Nagano, Japan

Norihiro Maruyama

This inventor holds 14 USPTO granted patents. Top assignee: Seiko Epson Corporation. Active years: 1996-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Norihiro Maruyama. Retrieved from https://idiyas.com/inventor/norihiro-maruyama

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

USPTO Granted Patents = 14

% Patents Active = 92.9

Average Co-Inventor Count = 3.6

ph-index = 7

Forward Citations = 146(Granted Patents)


Location History:

  • Nagano-ken, JP (2008)
  • Nagano, JP (1996 - 2018)

Company Filing History:

goldMedal14 out of 34,268 
 
Seiko Epson Corporation
 patents

Years Active: 1996-2018

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14 patents (USPTO):Explore Patents
1. 10112406 - Gear pump and printing apparatus provided with same (2018-10-30),
2. 9751321 - Gear pump and printing apparatus provided with same (2017-09-05),
3. 7357478 - Liquid ejection apparatus and method for controlling liquid ejection apparatus (2008-04-15),
4. 6886906 - Liquid ejecting apparatus (2005-05-03),
5. 6779860 - Ink-jet recording apparatus (2004-08-24),
6. 6637857 - Ink jet recording apparatus and cleaning control method for wiping device in the apparatus (2003-10-28),
7. 6568788 - Ink jet recording apparatus (2003-05-27),
8. 6467873 - Ink jet recording apparatus (2002-10-22),
9. 6338539 - Ink jet recording device (2002-01-15),
10. 6305778 - Ink-jet recording apparatus (2001-10-23),
11. 6286930 - Capping unit and ink-jet recording apparatus using the same (2001-09-11),
12. 6273546 - Capping unit having a decreased load during a peeling operation and ink-jet recording apparatus using the same (2001-08-14),
13. 6036299 - Ink-jet recording apparatus (2000-03-14),
14. 5490734 - Method of controlling a carriage and a paper feed in a printer (1996-02-13),

Title: Norihiro Maruyama: Pioneering Inventor from Nagano

Introduction: Norihiro Maruyama is a distinguished inventor hailing from Nagano, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Maruyama's recent patents focus on advancements in renewable energy technologies, particularly in the development of solar power systems with enhanced efficiency and sustainability features.

Career Highlights: With a career spanning over two decades, Maruyama has worked with leading research institutions and technology companies to bring his innovative ideas to life. His expertise lies in the areas of clean energy, sustainable design, and smart technologies.

Collaborations: Throughout his career, Maruyama has collaborated with top engineers, scientists, and designers from around the world to push the boundaries of technological innovation. His collaborative projects have resulted in cutting-edge solutions that address pressing global challenges.

Conclusion: Norihiro Maruyama's relentless pursuit of innovation and his passion for creating a more sustainable future have solidified his reputation as a visionary inventor in the tech industry. His work continues to inspire the next generation of inventors and researchers 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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