Tetsuya Hamada

This inventor holds 75 USPTO granted patents and 2 published patent applications, primarily in Liquid Crystal Displays (CPC class 353 ). Top assignees: Sharp Kabushiki Kaisha Corporation, Fujitsu Corporation, Fujitsu Display Technologies Corporation. Active years: 1994-2014.

USPTO Granted Patents = 75 (Patent Applications = 2)

% Patents Active = 38.7

Average Co-Inventor Count = 2.1

ph-index = 17

Forward Citations = 991(Granted Patents)

Forward Citations (Not Self Cited) = 977(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Kawaski, JP (2000)
Isehara, JP (1995 - 2002)
Kanagawa, JP (2009 - 2011)
Kawasaki, JP (1994 - 2012)
Matsusaka, JP (2009 - 2014)
Osaka, JP (2011 - 2014)

Company Filing History:

48 out of 25,924

Sharp Kabushiki Kaisha Corporation

Fujitsu Display Technologies Corporation

patents

4. 1 out of 6

Fujitsu Kasei Limited

patents

5. 1 out of 2

Sharp Kabsuhiki Kaisha

patents

6. 1 out of 9

Sharp Kabuhsiki Kaisha

patents

where one patent can have more than one assignee

Years Active: 1994-2014

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Areas of Expertise:

Light Emitting Device

Backlight Unit

Illumination Device

Display Device

LED Backlight

Color Compensation

Reflection-Type LCD

Lighting Unit

Surface Illuminator

Planar Display

Flat Display Device

Color Tone Adjustment

75 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8698976 - Light emitting device, illuminating apparatus having the same, and liquid crystal display apparatus (2014-04-15),

2. 8672530 - Display device (2014-03-18),

3. 8531621 - Backlight device and liquid crystal display apparatus using same (2013-09-10),

4. 8531382 - White LED backlight device with color compensation and display device using the same (2013-09-10),

5. 8514344 - Illuminating device and liquid crystal display device provided with the same (2013-08-20),

6. 8436974 - Illuminating device and liquid crystal display device provided with the same (2013-05-07),

7. 8432524 - Illuminating device and liquid crystal display device provided with the same (2013-04-30),

8. 8368843 - Backlight unit and liquid crystal display device (2013-02-05),

9. 8355096 - Illumination device and liquid crystal display device including the same (2013-01-15),

10. 8294387 - Backlight device and display device using the same for adjusting color tone of illumination light (2012-10-23),

11. 8289478 - Backlight unit and liquid crystal display device (2012-10-16),

12. 8287149 - Illuminating device and liquid crystal display comprising same (2012-10-16),

13. 8267569 - Backlight device and flat display device using same (2012-09-18),

14. 8242700 - Backlight unit (2012-08-14),

15. 8235574 - Light-emitting device, illuminating device comprising same, and liquid crystal display (2012-08-07),

Title: The Innovative Journey of Tetsuya Hamada

Introduction: Tetsuya Hamada, a pioneering inventor hailing from Kawasaki, Japan, has made significant contributions to the field of technology through his groundbreaking innovations.

Latest Patents: Tetsuya Hamada's latest patents focus on advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to creating a more efficient and sustainable future.

Career Highlights: With a career spanning over two decades, Tetsuya Hamada has worked with leading tech companies and research institutions, spearheading projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Tetsuya Hamada has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of innovation and excellence in all his projects.

Conclusion: Tetsuya Hamada's relentless pursuit of innovation and his passion for creating cutting-edge solutions have solidified his position as a visionary inventor in the global tech community.