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For the Inventor, By the Inventor

Mobara, Japan

Masaki Tsubokura

This inventor holds 51 USPTO granted patents and 4 published patent applications, primarily in Display Technology (CPC class G02F). Top assignees: Hitachi Displays, Ltd., Panasonic Liquid Crystal Display Co., Ltd., Ips Alpha Technology, Ltd.. Active years: 2005-2022.

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

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

Calculating rank
USPTO Granted Patents = 51 

% Patents Active = 66.7

Average Co-Inventor Count = 2.3

ph-index = 7

Forward Citations = 153(Granted Patents)

Forward Citations (Not Self Cited) = 141(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Mobara, JP (2005 - 2014)
  • Chiba, JP (2014)
  • Osaka, JP (2017)
  • Hyogo, JP (2018 - 2022)

Company Filing History:

goldMedal32 out of 1,207 
 
Hitachi Displays, Ltd.
 patents
silverMedal19 out of 1,238 
 
Panasonic Liquid Crystal Display Co., Ltd.
 patents
bronzeMedal6 out of 18 
 
Ips Alpha Technology, Ltd.
 patents
4. 4 out of 31 
 
Hitachi Display Devices, Ltd.
 patents
5. 3 out of 38 
 
Pasona Knowledge Partner Inc.
 patents
6. 1 out of 42,743 
 
Hitachi, Ltd.
 patents
7. 1 out of 5,803 
 
Japan Display Inc.
 patents
where one patent can have more than one assignee

Years Active: 2005-2022

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Areas of Expertise:
Display Device
Liquid Crystal Display
Flexible Substrates
Image Data
Light-Emitting Diodes
Waterproof Sheet
Elastic Members
Connecting Circuit Board
Illuminating Device
Assembly Method
Zigzag Reflecting Surface
Water Absorbing Member
51 patents (USPTO):Explore Patents
1. 11367413 - Display device, method for displaying image data and mobile terminal (2022-06-21),
2. 11340484 - Display device with flexible substrates (2022-05-24),
3. 11036086 - Display device (2021-06-15),
4. 10739627 - Display device with flexible substrates (2020-08-11),
5. 10437102 - Display device (2019-10-08),
6. 10290827 - Display device and assembly method for display device (2019-05-14),
7. 10120222 - Display device (2018-11-06),
8. 9835888 - Connecting a liquid crystal display to a circuit board using a flexible circuit board (2017-12-05),
9. 9625775 - Display device (2017-04-18),
10. 8797481 - Liquid crystal display device comprising a plurality of first and second light-emitting diodes respectively connected to first and second connectors (2014-08-05),
11. 8659721 - Liquid crystal display device having reflecting surface in zigzag manner with polygonal line (2014-02-25),
12. 8384845 - Liquid crystal display device and illuminating device (2013-02-26),
13. 8384843 - Liquid crystal display device (2013-02-26),
14. 8228457 - Liquid crystal display device (2012-07-24),
15. 8206021 - Liquid crystal display device (2012-06-26),

Title: The Innovative Journey of Masaki Tsubokura

Introduction: Masaki Tsubokura, a talented inventor hailing from Mobara, Japan, has made significant contributions to the field of technology through his groundbreaking innovations.

Latest Patents: Masaki Tsubokura's latest patents focus on advancements in renewable energy technologies, particularly in the development of solar-powered devices that are efficient and sustainable.

Career Highlights: Throughout his illustrious career, Masaki Tsubokura has been recognized for his pioneering work in the areas of clean energy, robotics, and artificial intelligence. His inventions have not only revolutionized industries but have also had a positive impact on the environment.

Collaborations: Masaki Tsubokura has collaborated with leading research institutions and technology companies to further enhance his inventions and bring them to the market. His partnerships have been instrumental in pushing the boundaries of innovation and driving progress in the tech sector.

Conclusion: Masaki Tsubokura's dedication to innovation and his relentless pursuit of excellence have solidified his reputation as a visionary inventor. His work continues to inspire future generations of inventors and shape the landscape of technology for years to come.

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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