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For the Inventor, By the Inventor

Kashihara, Japan

Yoshiki Sano

This inventor holds 6 USPTO granted patents. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 1992-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiki Sano. Retrieved from https://idiyas.com/inventor/yoshiki-sano

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

USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 1.8

ph-index = 4

Forward Citations = 28(Granted Patents)


Company Filing History:

goldMedal6 out of 25,954 
 
Sharp Kabushiki Kaisha Corporation
 patents

Years Active: 1992-1998

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6 patents (USPTO):Explore Patents
1. 5801671 - Liquid crystal driving device (1998-09-01),
2. 5376926 - Liquid crystal driver circuit (1994-12-27),
3. 5311072 - Apparatus for sampling and holding analog data for a liquid crystal (1994-05-10),
4. 5296751 - Sample-and-hold circuit (1994-03-22),
5. 5289063 - Output circuit with buffer (1994-02-22),
6. 5119267 - Capacitor for an integrated circuit (1992-06-02),

Title: Innovations by Yoshiki Sano

Introduction

Yoshiki Sano is a prominent inventor based in Kashihara, Japan. He has made significant contributions to the field of liquid crystal technology, holding a total of 6 patents. His work has been instrumental in advancing the capabilities of liquid crystal displays.

Latest Patents

One of his latest patents is a liquid crystal driving device. This device is designed for a liquid crystal display panel consisting of N rows and M columns. It operates using a segment driver with two different voltages, VS1 and VS2, along with a common driver that utilizes three voltages, VC1, VC2, and VC3. The output voltage waveform of the segment driver is modulated for gradation display. The selection of low voltages for VS1 and VS2 eliminates the need for high withstand voltage processes in the segment driver, facilitating easier integration into large-scale semiconductor circuits. Another notable patent is a liquid crystal driver circuit. This circuit is capable of selecting one of several different reference voltages based on external input through a multiplexer circuit. Additionally, it features a buffer circuit at the output stage of the multiplexer, which is designed to have high impedance at the input and low impedance at the output, thereby reducing the output impedance of the liquid crystal driver circuit.

Career Highlights

Yoshiki Sano is currently employed at Sharp Kabushiki Kaisha Corporation, where he continues to innovate in the field of liquid crystal technology. His work has garnered attention for its practical applications and advancements in display technology.

Collaborations

He has collaborated with notable coworkers, including Junji Tanaka and Masahiko Monomohshi. Their combined expertise has contributed to the success of various projects within the company.

Conclusion

Yoshiki Sano's contributions to liquid crystal technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the development of advanced display technologies.

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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