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For the Inventor, By the Inventor

Nara, Japan

Kuniaki Tanaka

This inventor holds 10 USPTO granted patents. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 1992-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kuniaki Tanaka. Retrieved from https://idiyas.com/inventor/kuniaki-tanaka-vozetudm

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

Calculating rank
USPTO Granted Patents = 10

% Patents Active = 100.0

Average Co-Inventor Count = 3.6

ph-index = 6

Forward Citations = 68(Granted Patents)


Company Filing History:

goldMedal10 out of 25,982 
 
Sharp Kabushiki Kaisha Corporation
 patents

Years Active: 1992-1999

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10 patents (USPTO):Explore Patents
1. 5923312 - Driving circuit used in display apparatus and liquid crystal display (1999-07-13),
2. 5686933 - Drive circuit for a display apparatus (1997-11-11),
3. 5673061 - Driving circuit for display apparatus (1997-09-30),
4. 5635950 - Drive circuit for a display apparatus (1997-06-03),
5. 5623278 - Drive circuit for a display apparatus (1997-04-22),
6. 5583531 - Method of driving a display apparatus (1996-12-10),
7. 5367314 - Drive circuit for a display apparatus (1994-11-22),
8. 5258841 - Horizontal synchronizing signal separation circuit (1993-11-02),
9. 5245431 - Synchronizing signal selection circuit (1993-09-14),
10. 5132794 - Horizontal synchronizing signal separation circuit for a display (1992-07-21),

Title: The Innovations of Kuniaki Tanaka: A Pioneer in Display Technology

Introduction

Kuniaki Tanaka, an accomplished inventor based in Nara, Japan, has contributed significantly to the field of display technology with a remarkable portfolio of ten patents. His innovations focus on driving circuits used in display apparatuses, enhancing the performance and quality of liquid crystal displays.

Latest Patents

Tanaka's latest inventions include a driving circuit used in display apparatuses, which features advanced output circuits that effectively select and interpolate voltage gradations based on display data. The intricate design allows for an efficient supply of reference gradation voltages through a series of specially designated supply lines. Notably, one supply line delivers a voltage closely matching the common electrode voltage, while others provide varying voltage levels to optimize display accuracy. Another significant patent involves a drive circuit that processes digital video signals to output precise signal voltages to parallel signal electrodes, tailoring the display output in accordance with the digital signals.

Career Highlights

Currently, Kuniaki Tanaka is associated with Sharp Corporation, a leading company in electronic products and display technologies. His work in the development of innovative display circuits has established him as a significant contributor within the industry, pushing the boundaries of display capabilities and enhancing user experiences.

Collaborations

Tanaka has had the opportunity to collaborate with esteemed colleagues such as Hisao Okada and Shigeyuki Uehira. These collaborations have further enriched his research and innovations, allowing for the sharing of ideas and the development of cutting-edge technologies in display systems.

Conclusion

Kuniaki Tanaka's contributions to display technology underscore his status as an influential inventor in the field. With a strong emphasis on improving display performance through innovative designs, his work continues to shape the future of visual technology, marking him as a significant figure in both the patent landscape and the broader industry.

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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