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For the Inventor, By the Inventor

Otsu, Japan

Harushi Nonaka

This inventor holds 6 USPTO granted patents and 1 published patent application. Top assignee: Toray Industries, Inc.. Active years: 2005-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Harushi Nonaka. Retrieved from https://idiyas.com/inventor/harushi-nonaka

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

USPTO Granted Patents = 6 

% Patents Active = 50.0

Average Co-Inventor Count = 4.4

ph-index = 3

Forward Citations = 26(Granted Patents)


Location History:

  • Shiga, JP (2005 - 2011)
  • Otsu, JP (2005 - 2019)

Company Filing History:

goldMedal6 out of 3,578 
 
Toray Industries, Inc.
 patents

Years Active: 2005-2019

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6 patents (USPTO):Explore Patents
1. 10431753 - Substrate for display, color filter using the same and method for the production thereof, organic EL element and method for the production thereof, and flexible organic EL display (2019-10-01),
2. 10209554 - Method for manufacturing laminated resin black-matrix substrate (2019-02-19),
3. 8031297 - Color filter and liquid crystal display device (2011-10-04),
4. 7068334 - Color filter and liquid crystal display device (2006-06-27),
5. 6897918 - Color filter with protrusion (2005-05-24),
6. 6893781 - Color filter, liquid crystal display device, and method for making color filter (2005-05-17),

Title: Harushi Nonaka: Innovator in Display Technology

Introduction

Harushi Nonaka is a prominent inventor based in Otsu, Japan. He has made significant contributions to the field of display technology, holding a total of 6 patents. His work focuses on enhancing the quality and efficiency of display substrates and color filters.

Latest Patents

Nonaka's latest patents include innovative technologies such as a substrate for displays, a color filter utilizing this substrate, and methods for producing organic EL elements. One of his notable inventions is a substrate that features a film B made of polysiloxane resin on a film A of polyimide resin. This substrate is designed to be applicable to color filters and organic EL elements without complex operations, enabling the production of high-definition displays with low coefficients of thermal expansion (CTE), low birefringence, and flexibility. Another significant patent involves a method for manufacturing a laminated resin black-matrix substrate, which boasts sufficient optical density and low reflectance, allowing for precise processing.

Career Highlights

Harushi Nonaka is currently employed at Toray Industries, Inc., where he continues to push the boundaries of display technology. His work has been instrumental in developing advanced materials that enhance the performance of electronic displays.

Collaborations

Throughout his career, Nonaka has collaborated with notable colleagues such as Tetsuo Yamashita and Hideyuki Kojima. These partnerships have fostered innovation and contributed to the success of various projects in the field.

Conclusion

Harushi Nonaka's contributions to display technology exemplify the impact of innovative thinking in the industry. His patents and ongoing work at Toray Industries, Inc. continue to shape the future of high-definition displays.

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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