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For the Inventor, By the Inventor

Kawasaki, Japan

Yasutoshi Tasaka

This inventor holds 106 USPTO granted patents and 15 published patent applications and 2 EPO patents, primarily in Liquid Crystal Displays (CPC class G02F1-1337). Top assignees: Sharp Kabushiki Kaisha Corporation, Fujitsu Corporation, Fujitsu Display Technologies Corporation. Active years: 1998-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasutoshi Tasaka. Retrieved from https://idiyas.com/inventor/yasutoshi-tasaka

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

Calculating rank
USPTO Granted Patents = 106 

% Patents Active = 50.0

 

Average Co-Inventor Count = 4.9

ph-index = 19

Forward Citations = 1,524(Granted Patents)

Forward Citations (Not Self Cited) = 1,422(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Matsusaka, JP (2010)
  • Minato-ku, JP (2011)
  • Kanagawa, JP (1998 - 2012)
  • Tokyo, JP (2010 - 2012)
  • Kawasaki, JP (2001 - 2014)
  • Osaka, JP (2011 - 2015)

Company Filing History:

goldMedal84 out of 25,982 
 
Sharp Kabushiki Kaisha Corporation
 patents
silverMedal13 out of 39,378 
 
Fujitsu Corporation
 patents
bronzeMedal9 out of 103 
 
Fujitsu Display Technologies Corporation
 patents
4. 7 out of 4,577 
 
Au Optronics Corporation
 patents
where one patent can have more than one assignee

Years Active: 1998-2015

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Areas of Expertise:
Liquid Crystal Display
Manufacturing Method
Alignment Treatment
UV Irradiation
Pixel Electrode
Image Processing
Active Matrix
Semi-Transmissive
Control Capacitance
Vertically-Aligned
106 patents (USPTO):Explore Patents
1. 9195101 - Liquid crystal display panel comprising a pixel electrode that includes one uniformly planar electrode region and one or more finely patterned electrode regions (2015-11-24),
2. 8941804 - Liquid crystal display device (2015-01-27),
3. 8908140 - Liquid crystal display panel and liquid crystal display device (2014-12-09),
4. 8786808 - Liquid crystal display and method of manufacturing the same (2014-07-22),
5. 8767155 - Method for producing liquid crystal display device (2014-07-01),
6. 8743036 - Liquid crystal display (2014-06-03),
7. 8717517 - Liquid crystal display and method of manufacturing the same (2014-05-06),
8. 8711295 - Liquid crystal display device (2014-04-29),
9. 8681300 - Liquid crystal display device treated by UV irradiation (2014-03-25),
10. 8681298 - Liquid crystal display device (2014-03-25),
11. 8665195 - Liquid crystal display device (2014-03-04),
12. 8638403 - Liquid crystal display device (2014-01-28),
13. 8553188 - Liquid crystal display device (2013-10-08),
14. 8525956 - Liquid crystal display device and manufacturing method thereof (2013-09-03),
15. 8514358 - Liquid crystal display device and manufacturing method thereof (2013-08-20),

Title: The Innovative Journey of Inventor Yasutoshi Tasaka

Introduction: Yasutoshi Tasaka is a pioneering inventor hailing from Kawasaki, Japan, known for his groundbreaking contributions to the field of technology and innovation.

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

Career Highlights: With a career spanning over two decades, Tasaka 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 inventions have not only revolutionized existing technologies but have also set new benchmarks for future advancements.

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

Conclusion: Yasutoshi Tasaka's relentless pursuit of innovation and his passion for pushing the boundaries of technology have solidified his position as a prominent figure in the world of inventors. His contributions continue to inspire the next generation of innovators to think outside the box and create solutions that shape the future.

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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