Tokyo, Japan

Jin Hirosawa

This inventor holds 128 USPTO granted patents and 27 published patent applications, primarily in Display Technology (CPC class G02F1-134363). Top assignees: Japan Display Inc., Japan Display Central Inc., Magnolia White Corporation. Active years: 2009-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jin Hirosawa. Retrieved from https://idiyas.com/inventor/jin-hirosawa

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

Calculating rank
USPTO Granted Patents = 128 

% Patents Active = 82.8

Average Co-Inventor Count = 1.7

ph-index = 6

Forward Citations = 168(Granted Patents)

Forward Citations (Not Self Cited) = 112(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Satima, JP (2014)
  • Saitama, JP (2009 - 2017)
  • Saitama-ken, JP (2013 - 2017)
  • Tokyo, JP (2015 - 2024)
  • Minato-ku, JP (2016 - 2024)

Company Filing History:


Years Active: 2009-2026

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Areas of Expertise:
Display Device
Liquid Crystal Display
Optical Device
Viewing Angle Control
Sensor Integration
Counter Substrate
Multi-Domain Method
Color Filter Substrate
Lens Array
Head-Mounted Display
Relay Conductive Layer
Detection Device
128 patents (USPTO):Explore Patents

Title: The Innovative Journey of Inventor Jin Hirosawa in Tokyo, Japan

Introduction:

Inventor Jin Hirosawa, based in Tokyo, Japan, is a prolific innovator who has made significant contributions in the field of display technology. With an impressive portfolio of 113 patents, his work has garnered recognition for its cutting-edge advancements. Let's delve into the latest patents, career highlights, and collaborations of this talented inventor.

Latest Patents:

Among his recent patents is a revolutionary Liquid Crystal Device, featuring intricate arrangements of light-shielding members and organic insulating films to enhance display clarity. Additionally, his Display Device patent showcases a novel design incorporating light emitting elements and phosphor layers for vibrant visuals.

Career Highlights:

Jin Hirosawa has made waves in the industry through his tenure at Japan Display Inc. and Japan Display Central Inc., where he has played a pivotal role in driving innovation in display technology. His expertise and ingenuity have led to the successful development of cutting-edge electronic devices.

Collaborations:

Throughout his career, Jin Hirosawa has collaborated closely with esteemed professionals such as Arihiro Takeda and Yusuke Morita. Together, they have shared knowledge, ideas, and expertise to push the boundaries of display technology and bring groundbreaking inventions to life.

Conclusion:

Inventor Jin Hirosawa's relentless passion for innovation and dedication to advancing display technology have solidified his reputation as a trailblazer in the field. His manifold patents and collaborations underscore his commitment to shaping the future of electronic devices. Tokyo, Japan, stands proud to be the backdrop of such remarkable innovation crafted by this visionary inventor.

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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