Yasunobu Tagusa

This inventor holds 37 USPTO granted patents, primarily in Liquid Crystal Displays. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 1990-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasunobu Tagusa. Retrieved from https://idiyas.com/inventor/yasunobu-tagusa

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

USPTO Granted Patents = 37

% Patents Active = 86.5

Average Co-Inventor Count = 3.1

ph-index = 17

Forward Citations = 930(Granted Patents)

Location History:

Kitakatsuragi, JP (1990 - 1991)
Nara, JP (1998)
Ikoma, JP (1994 - 2014)

Company Filing History:

37 out of 25,974

Sharp Kabushiki Kaisha Corporation

patents

Years Active: 1990-2014

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Areas of Expertise:

Liquid Crystal Display

Fabrication Method

Display Panel

Scribe Mark

Thin Film

Integrated Circuit

Wiring Board

Electronic Parts

Phase Difference Plates

Flexible Wiring

Panel Assembly

Insulating Improvement

37 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8698987 - Display panel comprising a plurality of marks in at least one corner of substrate (2014-04-15),

2. 8233131 - Liquid crystal display device (2012-07-31),

3. 8189156 - Display panel comprising at least one scribe mark formed of thinnest conductive member (2012-05-29),

4. 8101018 - Method for fabricating a semiconductor device and apparatus for inspecting a semiconductor (2012-01-24),

5. 8072568 - Display panel comprising at least one mark formed of a thinnest conductive film and a flattening film including a sealing exposing portion (2011-12-06),

6. 8009261 - Liquid crystal display device comprising a plurality of first and second supports (2011-08-30),

7. 8009255 - Display panel comprising a mark located outside of a sealant and a flattening film including a sealing exposing portion (2011-08-30),

8. 7907246 - Display panel comprising at least one scribe mark formed of thinnest conductive member (2011-03-15),

9. 7304744 - Apparatus and method for measuring the thickness of a thin film via the intensity of reflected light (2007-12-04),

10. 6619301 - Ultrasonic processing device and electronic parts fabrication method using the same (2003-09-16),

11. 6587161 - Liquid crystal display device and method for producing the same (2003-07-01),

12. 6441879 - Liquid crystal display device (2002-08-27),

13. 6226061 - Liquid crystal display device having phase different plates (2001-05-01),

14. 6204907 - Liquid crystal display device and manufacturing method thereof (2001-03-20),

15. 6188458 - Liquid crystal display device with thick interlayer insulating film under pixel electrode (2001-02-13),

Title: Yasunobu Tagusa: Innovating Liquid Crystal Display Technologies

Introduction: Yasunobu Tagusa, an accomplished inventor based in Ikoma, Japan, has made significant contributions to the field of liquid crystal display (LCD) technologies. With a remarkable portfolio of 37 patents, he has established himself as a key figure in advancing display technology.

Latest Patents: Among Yasunobu Tagusa's latest innovations are pivotal patents that focus on enhancing the functionality and efficiency of liquid crystal displays. One of his notable patents describes a display panel comprising a plurality of marks in at least one corner of the substrate. This innovation involves a liquid crystal display panel that includes an active matrix substrate, a counter substrate, a liquid crystal layer, and a sealant, ensuring a flat surface around the liquid crystal layer for improved performance. Another significant patent details a liquid crystal display device featuring a TFT substrate and a CF substrate positioned face to face, with a liquid crystal layer sandwiched in between. This design incorporates multiple supports to enhance structural integrity, showcasing Tagusa's ingenuity in optimizing LCD designs.

Career Highlights: Yasunobu Tagusa has spent his career working with Sharp Kabushiki Kaisha Corporation, a leading name in electronics and display technology. His dedication to innovation and excellence has resulted in patents that not only contribute to the company's growth but also push the boundaries of what is possible in display technologies.

Collaborations: Throughout his career, Tagusa has collaborated with talented colleagues, including Takayuki Shimada and Noriaki Onishi. These partnerships have allowed for the exchange of ideas and the fusion of expertise, which have been instrumental in the development of pioneering display technologies.

Conclusion: Yasunobu Tagusa's contributions to the liquid crystal display industry are marked by numerous patents and cutting-edge innovations. His work with Sharp Kabushiki Kaisha Corporation and collaborations with esteemed colleagues have positioned him as a notable inventor in the realm of electronics. As the demand for advanced display technologies continues to grow, Tagusa's inventions are likely to play a crucial role in shaping the future of visual 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]