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For the Inventor, By the Inventor

Nara, Japan

Keisaku Nonomura

This inventor holds 23 USPTO granted patents, primarily in Liquid Crystal Displays. Top assignees: Sharp Kabushiki Kaisha Corporation, Japan Electronic Industry Development Association, Other. Active years: 1981-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keisaku Nonomura. Retrieved from https://idiyas.com/inventor/keisaku-nonomura

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

Calculating rank
USPTO Granted Patents = 23

% Patents Active = 100.0

Average Co-Inventor Count = 3.2

ph-index = 14

Forward Citations = 533(Granted Patents)


Location History:

  • Tenri, JP (1983 - 1985)
  • Nara, JP (1981 - 2001)

Company Filing History:

goldMedal22 out of 25,982 
 
Sharp Kabushiki Kaisha Corporation
 patents
silverMedal2 out of 6 
 
Japan Electronic Industry Development Association
 patents
bronzeMedal1 out of 834,601 
Other
 patents
where one patent can have more than one assignee

Years Active: 1981-2001

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Areas of Expertise:
Liquid Crystal Display
Optical Wave Guide
Driving Method
Thin Film Transistor
Electrode Configuration
Curved Electrode Pattern
Multi-layer Matrix
Segmented Type LCD
Display Signal Transmission
Bias Voltage
Matrix Type Display
Optical Input Device
23 patents (USPTO):Explore Patents
1. 6232943 - Liquid crystal display (2001-05-15),
2. 6115021 - Method and apparatus for driving a liquid crystal panel using a (2000-09-05),
3. 5589961 - Optical wave guide driven liquid crystal display employing optical (1996-12-31),
4. 5481273 - Transmission circuit of display signal for liquid crystal display and (1996-01-02),
5. 5455883 - Optical wave guide and an optical input device, fabrication methods (1995-10-03),
6. 5381251 - Optical switch element and a liquid crystal light directional coupler (1995-01-10),
7. 4772099 - Capacitive electrode configuration for liquid crystal displays (1988-09-20),
8. 4710768 - Liquid crystal display with switching transistor for each pixel (1987-12-01),
9. 4649383 - Method of driving liquid crystal display device (1987-03-10),
10. 4586039 - Liquid crystal display device and method for driving thereof (1986-04-29),
11. 4511217 - Curved electrode pattern in a liquid crystal color display cell (1985-04-16),
12. 4487480 - Multi-layer matrix type liquid crystal display panel (1984-12-11),
13. 4486748 - Segmented type liquid crystal display and driving method thereof (1984-12-04),
14. 4425572 - Thin film transistor (1984-01-10),
15. 4411496 - DAP, LCD Device with a bias voltage (1983-10-25),

Title: Innovations of Keisaku Nonomura: A Pioneer in Liquid Crystal Display Technology

Introduction: Keisaku Nonomura is a notable inventor hailing from Nara, Japan, recognized for his substantial contributions to the field of liquid crystal display technology. With an impressive portfolio of 23 patents, Nonomura's work has significantly influenced the advancement of display technology, showcasing his innovative spirit and technical expertise.

Latest Patents: Nonomura's latest patents include a method of driving a liquid crystal panel that enhances the performance and efficiency of display screens. One of his innovative contributions involves applying strobe pulses of opposite polarities to scanning electrodes during different selection periods, thereby optimizing the functionality of the liquid crystal display. Another notable patent pertains to a ferroelectric liquid crystal panel featuring a variety of elements, such as scanning electrodes and signal electrodes, which work together to create stable orientation states for pixel displays. His design incorporates temperature sensitivity, allowing the display to adjust its driving signals based on the operational temperature—the first of its kind in this technology domain.

Career Highlights: Throughout his career, Nonomura has worked with prominent organizations, including Sharp Corporation and the Japan Electronic Industry Development Association. His expertise and innovative approach have established him as a key figure in the development of liquid crystal technologies.

Collaborations: Nonomura has collaborated with distinguished colleagues, such as Tomio Wada and Hisashi Uede, to advance the field of liquid crystal displays, sharing knowledge and insights that have led to groundbreaking inventions.

Conclusion: Keisaku Nonomura's contributions to liquid crystal display technology reflect his dedication to innovation and excellence. With 23 patents to his name, his work continues to impact the industry, inspiring future inventors and nurturing advancements in display technology worldwide.

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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