Company Filing History:

11 out of 42,485

Hitachi, Ltd.

patents

9 out of 1,207

Hitachi Displays, Ltd.

patents

2 out of 1,238

Panasonic Liquid Crystal Display Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 1988-2012

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19 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 8274619 - Display device wherein a value of a channel width divided by a channel length of one TFT is greater than another TFT, and a gap between a pixel electrode and a counter electrode is wider for the one TFT than the another TFT (2012-09-25),

2. 8139194 - Display device having particular pixels and signal wiring internal circuits (2012-03-20),

3. 8023087 - Display device having particular pixels and signal wiring internal circuits (2011-09-20),

4. 7916231 - Display device (2011-03-29),

5. 7903218 - Display device wherein a gate insulating film provided at one TFT is thinner than a gate insulating film provided at another TFT, and a gap between a pixel electrode and a counter electrode is wider for the one TFT than the another TFT (2011-03-08),

6. 7800729 - Display device and manufacturing method thereof (2010-09-21),

7. 7595506 - Liquid crystal display device and display device (2009-09-29),

8. 7183148 - Display panel and method for manufacturing the same (2007-02-27),

9. 7132343 - Method and apparatus for manufacturing display panel (2006-11-07),

10. 6657688 - Liquid crystal display device with reflector forming part of capacity element (2003-12-02),

11. 5933344 - Microprocessor having timer circuit generating complementary (1999-08-03),

12. 5736948 - Semiconductor integrated circuit device and control system (1998-04-07),

13. 5587205 - Plasma processing method and an apparatus for carrying out the same (1996-12-24),

14. 5540820 - Thin film forming method (1996-07-30),

15. 5046820 - Objective lens driving apparatus (1991-09-10),

Title: Innovator Hiroshi Saito: A Pioneer in Display Technology

Introduction: Hiroshi Saito, based in Fujisawa, Japan, is a distinguished inventor with a remarkable portfolio of 19 patents. His contributions to the field of display devices have significantly advanced technology, addressing critical issues in brightness uniformity and signal wiring efficiency.

Latest Patents: Among his latest innovations, Saito has developed a display device that addresses the challenge of brightness unevenness caused by insufficient writing of Thin-Film Transistors (TFTs). This patent describes a display panel that incorporates multiple scanning and picture signal lines, various TFTs, and pixel electrodes. The design ensures that when the gate insulating film of one TFT is thinner than that of another, the pixel and counter electrode gaps adjust accordingly to enhance performance. Additionally, another notable invention involves a built-in driver circuit type display device optimized for a non-rectangular image display area, which minimizes frame size and wiring delays, all while maintaining a highly efficient pixel arrangement.

Career Highlights: Hiroshi Saito has had an impactful career at prominent companies such as Hitachi, Ltd. and Hitachi Displays, Ltd. His work has focused on advancing display technologies that have been integral to modern electronics and visual displays.

Collaborations: Throughout his career, Saito has collaborated with esteemed colleagues, including Ken Ohara and Yoshiaki Nakayoshi. These partnerships have fostered innovation and contributed to the successful development of several key technologies in the display sector.

Conclusion: Hiroshi Saito stands out as a leading figure in the realm of display technology. His 19 patents reflect his substantial contributions to improving display devices, making him a prominent innovator in the field. As technology continues to evolve, Saito's work will likely remain influential in shaping the future of visual display systems.

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.