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For the Inventor, By the Inventor

Ibaraki, Japan

Kazuya Hada

This inventor holds 22 USPTO granted patents and 5 published patent applications and 3 EPO patents, primarily in Liquid Crystal Displays. Top assignee: Nitto-Denko Corporation. Active years: 2008-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuya Hada. Retrieved from https://idiyas.com/inventor/kazuya-hada

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

USPTO Granted Patents = 22 

% Patents Active = 13.6

 

Average Co-Inventor Count = 3.4

ph-index = 3

Forward Citations = 37(Granted Patents)


Company Filing History:

goldMedal22 out of 3,949 
 
Nitto-Denko Corporation
 patents

Years Active: 2008-2018

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Areas of Expertise:
Optical Film
Liquid Crystal Display
Manufacturing Method
Optical Display Panel
Continuous Production
Polarizing Plate
Image Display
Manufacturing System
Panel Turning Mechanism
Composite Polarizing Plate
Elliptically Polarizing Plate
22 patents (USPTO):Explore Patents
1. 9977167 - Optical film roll (2018-05-22),
2. 9897839 - Manufacturing method for liquid crystal display (2018-02-20),
3. 9581743 - Optical film roll (2017-02-28),
4. 9575343 - Method for continuously producing optical display panel, and system for continuously producing optical display panel (2017-02-21),
5. 9561641 - Method and system for continuously manufacturing optical display panel (2017-02-07),
6. 9500887 - Method and apparatus for the continuous manufacture of liquid crystal display devices (2016-11-22),
7. 9348158 - Method and system for producing liquid crystal panel (2016-05-24),
8. 9341869 - System for manufacturing a liquid crystal display including a liquid crystal display panel turning mechanism (2016-05-17),
9. 9283739 - Method and system for continuously manufacturing optical display panel (2016-03-15),
10. 9261709 - Optical film roll set, and method for producing optical film roll set (2016-02-16),
11. 9256015 - Method and system for manufacturing optical display panel (2016-02-09),
12. 9244307 - Manufacturing method for liquid crystal display (2016-01-26),
13. 8894795 - Method and system for manufacturing liquid crystal display device (2014-11-25),
14. 8888937 - Method for continuously manufacturing liquid crystal display device (2014-11-18),
15. 8508697 - Method for manufacturing a liquid crystal display including a liquid crystal display panel turning operation (2013-08-13),

Title: The Innovative Contributions of Kazuya Hada in Liquid Crystal Display Technology

Introduction

Kazuya Hada, based in Ibaraki, Japan, is a prolific inventor with an impressive portfolio of 22 patents. His work primarily revolves around advancements in optical films and liquid crystal display (LCD) technology.

Latest Patents

Among his most notable recent patents is the "Optical Film Roll." This innovative product enhances display characteristics while ensuring manufacturing efficiency. The design includes a long optical film wound into a roll shape, which is specifically tailored to fit the dimensions of liquid crystal cells, thus streamlining the attachment process. Another key patent is the "Manufacturing Method for Liquid Crystal Display," a comprehensive method that details the slitting and bonding of optical films to liquid crystal cells, significantly contributing to manufacturing precision and efficiency.

Career Highlights

Kazuya Hada's years of experience and innovation have been markedly evident through his tenure at Nitto Denko Corporation. His contributions have not only advanced the field of liquid crystal displays but have also set new standards for manufacturing processes in this sector.

Collaborations

In his journey of innovation, Kazuya often collaborates with talented coworkers, including Satoshi Hirata and Seiji Kondo. These partnerships have fostered a dynamic environment that promotes creativity and leads to groundbreaking advancements in LCD technology.

Conclusion

Kazuya Hada's dedication to innovation and excellence in optical film technology highlights his significant role in reshaping the landscape of liquid crystal displays. With numerous patents to his name, Hada continues to be a pivotal figure in the field, inspiring future advancements and maintaining a commitment to quality and efficiency in manufacturing.

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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