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For the Inventor, By the Inventor

Mobara, Japan

Hirofumi Suzuki

This inventor holds 14 USPTO granted patents, primarily in Liquid Crystal Displays. Top assignee: Hitachi, Ltd.. Active years: 1978-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirofumi Suzuki. Retrieved from https://idiyas.com/inventor/hirofumi-suzuki-fvi7qpcw

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 14

% Patents Active = 71.4

Average Co-Inventor Count = 4.9

ph-index = 11

Forward Citations = 399(Granted Patents)


Location History:

  • Mobara, JA (1978)
  • Mobara, JP (1991 - 2008)

Company Filing History:

goldMedal14 out of 42,752 
 
Hitachi, Ltd.
 patents

Years Active: 1978-2008

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Areas of Expertise:
TFT Active Matrix
Liquid Crystal Display
Thin Film Transistors
Scanning Signal Lines
Gate Electrodes
Manufacturing Methods
Color Picture Tube
Two Layer Gate
14 patents (USPTO):Explore Patents
1. 7450210 - TFT active matrix liquid crystal display devices (2008-11-11),
2. 7196762 - TFT active matrix liquid crystal display devices (2007-03-27),
3. 6992744 - TFT active matrix liquid crystal display devices (2006-01-31),
4. 6839098 - TFT active matrix liquid crystal display devices (2005-01-04),
5. 6384879 - Liquid crystal display device including thin film transistors having gate electrodes completely covering the semiconductor (2002-05-07),
6. 6184963 - TFT active matrix LCD devices employing two superposed conductive films having different dimensions for the scanning signal lines (2001-02-06),
7. 5838399 - TFT active matrix liquid crystal display devices with two layer gate (1998-11-17),
8. 5708484 - TFT active matrix liquid crystal display devices with two layer gate (1998-01-13),
9. 5532850 - TFT active matrix liquid crystal display with gate lines having two (1996-07-02),
10. 5528396 - TFT active matrix liquid crystal display devices with a holding (1996-06-18),
11. 5331447 - TFT active matrix liquid crystal display devices with plural TFTs in (1994-07-19),
12. 5132820 - TFT active matrix liquid crystal display devices (1992-07-21),
13. 5032536 - Method for manufacturing a liquid crystal display device with (1991-07-16),
14. 4095260 - Color picture tube device (1978-06-13),

Title: Innovations of Hirofumi Suzuki in Liquid Crystal Display Technology

Introduction

Hirofumi Suzuki is a prominent inventor based in Mobara, Japan, known for his significant contributions to the field of liquid crystal display (LCD) technology. With a total of 14 patents to his name, Suzuki has been instrumental in advancing the capabilities and efficiency of TFT active matrix liquid crystal display devices.

Latest Patents

Among his latest patents, Suzuki has developed various types of TFT active matrix liquid crystal display devices. These innovations include methods of fabrication where a pixel is divided into three parts, a capacitor is added to each pixel, light shielding is applied to each TFT, and the matrix is driven by a DC cancelling technique. This approach enhances the performance and reliability of LCDs, making them more effective for various applications.

Career Highlights

Hirofumi Suzuki has made a remarkable impact in the technology sector through his work at Hitachi, Ltd. His expertise in liquid crystal display technology has positioned him as a key figure in the development of advanced display systems. His patents reflect a deep understanding of both the technical and practical aspects of display technology.

Collaborations

Suzuki has collaborated with notable colleagues such as Ryouji Oritsuki and Sakae Someya. These partnerships have fostered innovation and have contributed to the successful development of new technologies in the field.

Conclusion

Hirofumi Suzuki's contributions to TFT active matrix liquid crystal display technology have significantly advanced the industry. His innovative patents and collaborative efforts continue to shape the future of display technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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