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For the Inventor, By the Inventor

Kamakura, Japan

Thunekazu Yoshino

This inventor holds 6 USPTO granted patents. Top assignee: Kabushiki Kaisha Toshiba. Active years: 1989-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Thunekazu Yoshino. Retrieved from https://idiyas.com/inventor/thunekazu-yoshino

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

Calculating rank
USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 1.9

ph-index = 6

Forward Citations = 156(Granted Patents)


Company Filing History:

goldMedal6 out of 53,315 
 
Kabushiki Kaisha Toshiba
 patents

Years Active: 1989-1994

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6 patents (USPTO):Explore Patents
1. 5358810 - Method of manufacturing liquid crystal display device (1994-10-25),
2. 5190794 - Liquid crystal display device and color filter for use with the liquid (1993-03-02),
3. 5042920 - Liquid crystal display device and color filter for use with the liquid (1991-08-27),
4. 4887760 - Bonding sheet for electronic component and method of bonding electronic (1989-12-19),
5. 4857671 - Film carrier and bonding method using the film carrier (1989-08-15),
6. 4808769 - Film carrier and bonding method using the film carrier (1989-02-28),

Title: Innovations of Thunekazu Yoshino

Introduction

Thunekazu Yoshino is a prominent inventor based in Kamakura, Japan. He has made significant contributions to the field of liquid crystal display technology. With a total of 6 patents to his name, Yoshino has been instrumental in advancing the efficiency and cost-effectiveness of display devices.

Latest Patents

Yoshino's latest patents include a method of manufacturing a liquid crystal display device. This innovative method involves partially reducing the light transmittance of an overcoating layer, which helps in forming a light-shielding portion. As a result, a color filter can be easily created, leading to high productivity and low manufacturing costs. Another notable patent is for a color filter designed for use with liquid crystal displays. This color filter features colored layers printed on a transparent substrate, along with first and second resin layers coated on the colored layers.

Career Highlights

Thunekazu Yoshino is associated with Kabushiki Kaisha Toshiba, where he has contributed to various projects related to display technology. His work has not only enhanced the functionality of liquid crystal displays but has also paved the way for more efficient manufacturing processes.

Collaborations

Yoshino has collaborated with notable colleagues such as Hirotaka Nakano and Tomiya Sonoda. Their combined expertise has further enriched the innovations in the field of liquid crystal displays.

Conclusion

Thunekazu Yoshino's contributions to liquid crystal display technology exemplify the impact of innovative thinking in the field of electronics. His patents reflect a commitment to improving manufacturing processes and product quality.

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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