Katsuya Ogawa

This inventor holds 15 USPTO granted patents and 5 published patent applications. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 2011-2021.

USPTO Granted Patents = 15 (Patent Applications = 5)

% Patents Active = 40.0

Average Co-Inventor Count = 3.1

ph-index = 2

Forward Citations = 10(Granted Patents)

Location History:

Matsusaka, JP (2011 - 2012)
Osaka, JP (2012 - 2021)
Sakai, JP (2020 - 2021)

Company Filing History:

15 out of 25,949

Sharp Kabushiki Kaisha Corporation

patents

Years Active: 2011-2021

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11061289 - Liquid crystal display device (2021-07-13),

2. 10989964 - Liquid crystal display device (2021-04-27),

3. 10663814 - Liquid crystal panel (2020-05-26),

4. 10620501 - Active matrix substrate, method for producing active matrix substrate, and liquid crystal display device (2020-04-14),

5. 9726953 - Active matrix substrate and liquid-crystal display device (2017-08-08),

6. 9202422 - Liquid crystal display device (2015-12-01),

7. 8867010 - Display panel and method for producing the same (2014-10-21),

8. 8698986 - Liquid crystal display device (2014-04-15),

9. 8614777 - Liquid crystal display device (2013-12-24),

10. 8319921 - Liquid crystal display device (2012-11-27),

11. 8305533 - Liquid crystal display device (2012-11-06),

12. 8264438 - Liquid crystal display device, mobile electronic apparatus, in-vehicle electronic apparatus (2012-09-11),

13. 8228468 - Liquid crystal display panel and liquid crystal display device (2012-07-24),

14. 8139186 - Liquid crystal display device (2012-03-20),

15. 7978298 - Liquid crystal display device (2011-07-12),

Title: Katsuya Ogawa: Innovator in Liquid Crystal Display Technology

Introduction

Katsuya Ogawa is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of liquid crystal display (LCD) technology. With a total of 15 patents to his name, Ogawa's work has had a lasting impact on the industry.

Latest Patents

Ogawa's latest patents focus on advancements in liquid crystal display devices. One of his notable inventions includes a liquid crystal display device that features a first substrate, a second substrate, and a liquid crystal layer supported between them. This design incorporates a main spacer and a sub-spacer, with the main spacer being taller than the sub-spacer. Another patent addresses the retention of favorable voltage handling ratios (VHR) and low residual direct current (DC) voltage, minimizing display unevenness during long-term use at high temperatures. This device includes an aromatic polyimide-based alignment film and a radical generator that enhances the performance of the liquid crystal layer.

Career Highlights

Katsuya Ogawa is associated with Sharp Kabushiki Kaisha Corporation, where he has been instrumental in developing innovative LCD technologies. His expertise in this field has led to numerous advancements that improve display quality and reliability.

Collaborations

Ogawa has collaborated with notable colleagues such as Kazuyoshi Fujioka and Masaaki Saitoh. Their combined efforts have contributed to the success of various projects within the realm of liquid crystal displays.

Conclusion

Katsuya Ogawa's contributions to liquid crystal display technology have established him as a key figure in the industry. His innovative patents and collaborations continue to influence advancements in display technology.