Company Filing History:

55 out of 25,530

Sharp Kabushiki Kaisha Corporation

patents

3 out of 90

Japan Radio Co., Ltd.

where one patent can have more than one assignee

Years Active: 1994-2013

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57 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 8531368 - Transmissive liquid crystal display device having color saturation conversion section (2013-09-10),

2. 8330689 - Transmissive liquid crystal display device having control section for controlling emission luminance of backlight (2012-12-11),

3. 8233013 - Transmissive-type liquid crystal display device (2012-07-31),

4. 8199101 - Transmission liquid crystal display device (2012-06-12),

5. 7944431 - Transmissive display device (2011-05-17),

6. 7483427 - Data driven type information processing apparatus and method of increasing transfer speed of data packet (2009-01-27),

7. 7463640 - Self-synchronous FIFO memory device (2008-12-09),

8. 7340586 - Data transfer for debugging in data driven type processor processing data packet with data flow program including transfer control bit setting instruction (2008-03-04),

9. 7280539 - Data driven type information processing apparatus (2007-10-09),

10. 7133959 - Data-driven information processing device and method to access multiple bank memories according to multiple addresses (2006-11-07),

11. 7082515 - Data driven type information processing apparatus having deadlock breaking function (2006-07-25),

12. 7082499 - External memory control device regularly reading ahead data from external memory for storage in cache memory, and data driven type information processing apparatus including the same (2006-07-25),

13. 7051194 - Self-synchronous transfer control circuit and data driven information processing device using the same (2006-05-23),

14. 7032098 - Data-driven type information processing apparatus and information processing method allowing for effective use of memory (2006-04-18),

15. 6977756 - Error diffusion processing device (2005-12-20),

Title: Innovations by Tsuyoshi Muramatsu: A Pioneer in Liquid Crystal Display Technology

Introduction: Tsuyoshi Muramatsu, hailing from Nara, Japan, stands out as an influential inventor with a remarkable portfolio of 57 patents. His work primarily focuses on advanced technologies in liquid crystal display (LCD) devices, contributing significantly to the evolution of visual display systems.

Latest Patents: Among his latest innovations, Muramatsu has patented a "Transmissive Liquid Crystal Display Device Having Color Saturation Conversion Section." This invention comprises a liquid crystal panel equipped with pixels divided into four subpixels—red (R), green (G), blue (B), and white (W). A unique feature is the controllable white backlight that enhances color saturation through a dedicated conversion section. Additionally, another prominent patent is the "Transmissive Liquid Crystal Display Device Having Control Section for Controlling Emission Luminance of Backlight." This device also employs subpixels—R, G, B, and W—and includes a luminance lowering section that processes input RGB signals, transforming them into luminance-lowered RGB signals for optimized display clarity.

Career Highlights: Tsuyoshi Muramatsu's professional journey includes significant roles at major corporations. He has contributed his expertise to Sharp Corporation and Japan Radio Co., Ltd., where he has played an integral role in advancing display technology.

Collaborations: Throughout his career, Muramatsu has collaborated with distinguished colleagues such as Shinichi Yoshida and Souichi Miyata. Their collective efforts have fostered a productive environment that promotes innovation and the development of groundbreaking technologies.

Conclusion: With an impressive repertoire of patents and collaborations, Tsuyoshi Muramatsu exemplifies the spirit of innovation in the field of liquid crystal display technologies. His inventions continue to shape the landscape of visual technology, ensuring enhanced viewing experiences for users worldwide.

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