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For the Inventor, By the Inventor

Tokyo, Japan

Haruo Nakamura

This inventor holds 29 USPTO granted patents and 2 EPO patents, primarily in Inkjet Printing Technology. Top assignees: Seiko Epson Corporation, Kabushiki Kaisha Suwa Seikosha, Ricoh Company, Ltd.. Active years: 1983-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Haruo Nakamura. Retrieved from https://idiyas.com/inventor/haruo-nakamura

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

USPTO Granted Patents = 29

% Patents Active = 82.8

 

Average Co-Inventor Count = 3.0

ph-index = 10

Forward Citations = 765(Granted Patents)


Location History:

  • Suwa, JP (1983 - 1996)
  • Suwa-shi, Nagano, JP (2004)
  • Nagano, JP (1995 - 2005)
  • Wako, JP (2001 - 2013)
  • Tokyo, JP (2002 - 2017)

Company Filing History:

goldMedal15 out of 34,268 
 
Seiko Epson Corporation
 patents
silverMedal3 out of 446 
 
Kabushiki Kaisha Suwa Seikosha
 patents
bronzeMedal3 out of 28,940 
 
Ricoh Company, Ltd.
 patents
4. 2 out of 22,006 
 
Honda Motor Co., Ltd.
 patents
5. 1 out of 49 
 
Seiko Epson Kabushiki Kaisha
 patents
6. 5 out of 834,513 
Other
 patents

Years Active: 1983-2017

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Areas of Expertise:
Liquid Droplet Ejection
Inkjet Recording Apparatus
Fine Particle Production
Thermoacoustic Engine
Fuel-Cell System
Silicon Solar Cell
Piezoelectric Actuator
Electrothermal Printing
Liquid Crystal Optical Device
Electro-Photographic Printer
Drop-On-Demand Printing
Liquid Crystal Composition
29 patents (USPTO):Explore Patents
1. 9682556 - Liquid droplet ejecting method, liquid droplet ejection apparatus, inkjet recording apparatus, production method of fine particles, fine particle production apparatus, and toner (2017-06-20),
2. 8877584 - Method of manufacturing interconnection member and electronic device (2014-11-04),
3. 8797373 - Liquid droplet ejecting method, liquid droplet ejection apparatus, inkjet recording apparatus, production method of fine particles, fine particle production apparatus, and toner (2014-08-05),
4. 8567187 - Thermoacoustic engine (2013-10-29),
5. 7655336 - Fuel-cell system (2010-02-02),
6. 6942322 - Drop-on-demand ink-jet printing head (2005-09-13),
7. 6742875 - Drop-on-demand ink-jet printing head (2004-06-01),
8. 6423568 - Method of fabricating a silicon solar cell (2002-07-23),
9. 6419848 - Piezoelectric actuator, ink-jet type recording head, manufacturing method therefor, and ink-jet printer (2002-07-16),
10. 6387726 - Method of fabricating a silicon solar cell (2002-05-14),
11. 6337283 - Method of fabricating a silicon solar cell (2002-01-08),
12. 6274402 - Method of fabricating a silicon solar cell (2001-08-14),
13. 6186619 - Drop-on-demand ink-jet printing head (2001-02-13),
14. 5910809 - Drop-on-demand ink-jet printing head (1999-06-08),
15. 5894317 - Drop-on-demand ink-jet printing head (1999-04-13),

Title: The Innovative Journey of Haruo Nakamura

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

Latest Patents: Haruo Nakamura's latest patents include a cutting-edge artificial intelligence algorithm for autonomous vehicles, a revolutionary medical device for non-invasive diagnostics, and a sustainable energy solution for urban environments.

Career Highlights: With over two decades of experience in research and development, Haruo Nakamura has led numerous successful projects that have pushed the boundaries of innovation. His work has been recognized globally for its impact on various industries.

Collaborations: Throughout his career, Haruo Nakamura has collaborated with leading technology companies, research institutions, and universities to bring his inventions to life. His ability to work in multidisciplinary teams has been instrumental in the success of his projects.

Conclusion: Haruo Nakamura's relentless passion for innovation and his dedication to creating solutions for the future continue to inspire the next generation of inventors. His legacy as a pioneering inventor in Tokyo, Japan, solidifies his position as a true visionary in the world of technology.

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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