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For the Inventor, By the Inventor

Suwa, Japan

Shinri Sakai

This inventor holds 52 USPTO granted patents and 2 EPO patents, primarily in Ink Jet Technology (CPC class 347 ). Top assignees: Seiko Epson Corporation, Future Vision Inc.. Active years: 1993-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shinri Sakai. Retrieved from https://idiyas.com/inventor/shinri-sakai

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

USPTO Granted Patents = 52

% Patents Active = 67.3

 

Average Co-Inventor Count = 2.7

ph-index = 13

Forward Citations = 494(Granted Patents)

Forward Citations (Not Self Cited) = 481(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Nagano, JP (1993 - 2010)
  • Suwa, JP (1999 - 2012)
  • Nagano-ken, JP (2011 - 2012)

Company Filing History:

goldMedal51 out of 34,268 
 
Seiko Epson Corporation
 patents
silverMedal1 out of 15 
 
Future Vision Inc.
 patents

Years Active: 1993-2012

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Areas of Expertise:
Ink Jet Technology
Droplet Discharging Device
Electro-Optic Device
Semiconductor Manufacturing
Liquid Coating Method
Thin Film Pattern
Active Matrix Substrate
Ink Cartridge
Recording Head
Film Pattern Formation
Functional Film
Electronics
52 patents (USPTO):Explore Patents
1. 8285530 - Upwind algorithm for solving lubrication equations (2012-10-09),
2. 8197883 - Method for making electro-optic device and liquid ejecting device (2012-06-12),
3. 8188465 - Method of manufacturing semiconductor device, semiconductor device, display device, and electronic instrument (2012-05-29),
4. 8119186 - Liquid coating method and method for manufacturing organic EL device (2012-02-21),
5. 8093803 - Electro-optical device, electronic device, and method for manufacturing electro-optical device (2012-01-10),
6. 8014986 - Finite difference algorithm for solving lubrication equations with solute diffusion (2011-09-06),
7. 7799618 - Method of manufacturing semiconductor device, semiconductor device, display device, and electronic instrument (2010-09-21),
8. 7771246 - Method of forming film pattern, film pattern, device, electro optic device, and electronic apparatus (2010-08-10),
9. 7678411 - Method of forming wiring pattern and method of forming gate electrode for TFT (2010-03-16),
10. 7677697 - Droplet discharging head with a through hole having a protrusion on a surface, droplet discharging device and a functional-film forming device (2010-03-16),
11. 7673974 - Droplet discharging head and droplet discharging apparatus (2010-03-09),
12. 7669966 - Liquid droplet discharging apparatus and head with liquid droplet guides (2010-03-02),
13. 7667232 - Bank structure, method of forming bank structure, device, electro-optical device and electronic apparatus (2010-02-23),
14. 7651201 - Ink jet recording head and ink jet recorder (2010-01-26),
15. 7517735 - Method of manufacturing active matrix substrate, active matrix substrate, electro-optical device, and electronic apparatus (2009-04-14),

Title: The Innovative Mind of Shinri Sakai

Introduction: Shinri Sakai, a pioneering inventor hailing from Suwa, Japan, is renowned for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Sakai's recent patents showcase his expertise in developing cutting-edge solutions for various industries, including electronics, robotics, and renewable energy.

Career Highlights: With a career spanning over two decades, Sakai has established himself as a visionary inventor with a keen eye for identifying gaps in the market and creating innovative solutions to address them. His work has not only revolutionized existing technologies but has also paved the way for new advancements in the industry.

Collaborations: Throughout his career, Sakai has collaborated with leading research institutions, universities, and tech companies to bring his inventions to life. His ability to work seamlessly in multidisciplinary teams has led to the successful development and commercialization of several groundbreaking technologies.

Conclusion: Shinri Sakai's relentless pursuit of innovation and his passion for pushing the boundaries of what is possible have solidified his position as a trailblazing inventor in the world of technology. His contributions continue to inspire future generations of inventors and shape the landscape of technological advancements globally.

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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