Shoichi Ishihara

This inventor holds 50 USPTO granted patents and 6 published patent applications and 4 EPO patents, primarily in Liquid Crystal Displays (CPC class G02F). Top assignees: Matsushita Electric Industrial Co., Ltd., Sharp Kabushiki Kaisha Corporation, Tohoku University. Active years: 1983-2015.

USPTO Granted Patents = 50 (Patent Applications = 6)

% Patents Active = 60.0

EPO Patents = 4 (Patent Applications = 4)

Average Co-Inventor Count = 4.8

ph-index = 13

Forward Citations = 488(Granted Patents)

Forward Citations (Not Self Cited) = 472(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Kadoma, JP (2001)
Katano, JP (1983 - 2012)
Osaka, JP (1988 - 2015)

Company Filing History:

27 out of 27,375

Matsushita Electric Industrial Co., Ltd.

patents

23 out of 25,939

Sharp Kabushiki Kaisha Corporation

where one patent can have more than one assignee

Years Active: 1983-2015

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Areas of Expertise:

Liquid Crystal Display

Backlight System

Display Device

Optical Anisotropy

Pixel Regions

Alignment Layer

Surface Light Source

Active Matrix

Manufacturing Method

OCB Transition

Dielectric Constants

Twisted Nematic

50 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9122097 - Backlight system and LCD device using the same (2015-09-01),

2. 9007284 - Liquid crystal display element, liquid crystal display device, and display method employed in liquid crystal display element (2015-04-14),

3. 8958037 - Liquid crystal display element comprising at least two insulating layers having different dielectric constants and at least two pixel regions which differ in shapes of equipotential lines (2015-02-17),

4. 8947624 - Liquid-crystal panel and liquid-crystal display device (2015-02-03),

5. 8934075 - Liquid crystal display device comprising a P-type liquid crystal material and a first alignment layer having an anchoring energy (2015-01-13),

6. 8922735 - Backlight system and liquid crystal display device using the same (2014-12-30),

7. 8860916 - Liquid crystal display device (2014-10-14),

8. 8810752 - Thin backlight system and liquid crystal display device using the same (2014-08-19),

9. 8669973 - Liquid crystal display element, liquid crystal display device, and method for displaying with liquid crystal display element (2014-03-11),

10. 8284359 - Liquid crystal panel and liquid crystal display device (2012-10-09),

11. 8199299 - Liquid crystal panel, liquid crystal display device, and display method of liquid crystal panel (2012-06-12),

12. 8199278 - Surface light source device (2012-06-12),

13. 8120746 - Display panel and display device having medium whose optical anisotropy magnitude changes according to electric field (2012-02-21),

14. 8054435 - Liquid crystal panel and liquid crystal display device (2011-11-08),

15. 8054404 - Surface light source device (2011-11-08),

Title: Shoichi Ishihara - Pioneering Inventor from Osaka, JP

Introduction: Shoichi Ishihara is a renowned inventor hailing from Osaka, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Shoichi Ishihara holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over three decades, Ishihara has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant advancements in various industries.

Collaborations: Throughout his career, Shoichi Ishihara has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge exchange.

Conclusion: Shoichi Ishihara's relentless pursuit of innovation and his passion for creating cutting-edge technologies have solidified his reputation as a visionary inventor in the global tech community.