Yoshiharu Kanatani

This inventor holds 28 USPTO granted patents, primarily in Display Technology. Top assignees: Sharp Kabushiki Kaisha Corporation, Sharp Corporation. Active years: 1976-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiharu Kanatani. Retrieved from https://idiyas.com/inventor/yoshiharu-kanatani

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

USPTO Granted Patents = 28

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 15

Forward Citations = 619(Granted Patents)

Location History:

Tenri, JA (1976 - 1978)
Tenri, JP (1980 - 1984)
Nara, JP (1986 - 1996)

Company Filing History:

27 out of 25,974

Sharp Kabushiki Kaisha Corporation

Years Active: 1976-1996

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Areas of Expertise:

Display Apparatus

Matrix-Type LCD

Driving Circuit

Thin-Film EL

Electroluminescent Panel

Voltage Compensation

Capacitive Display

Photo-Image Memory

28 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5583531 - Method of driving a display apparatus (1996-12-10),

2. 5414443 - Drive device for driving a matrix-type LCD apparatus (1995-05-09),

3. 5412397 - Driving circuit for a matrix type display device (1995-05-02),

4. 5137205 - Symmetrical circuit arrangement for a X-Y matrix electrode (1992-08-11),

5. 5111195 - Driving circuit for a matrix type display device (1992-05-05),

6. 5006838 - Thin film EL display panel drive circuit (1991-04-09),

7. 4983885 - Thin film EL display panel drive circuit (1991-01-08),

8. 4962374 - Thin film el display panel drive circuit (1990-10-09),

9. 4935671 - Thin-film EL display panel drive (1990-06-19),

10. 4914353 - Thin-film EL display panel drive circuit (1990-04-03),

11. 4893060 - Drive circuit for a thin-film electroluminescent display panel (1990-01-09),

12. 4866348 - Drive system for a thin-film el panel (1989-09-12),

13. 4801920 - EL panel drive system (1989-01-31),

14. 4686426 - Thin-film EL display panel drive circuit with voltage compensation (1987-08-11),

15. 4594589 - Method and circuit for driving electroluminescent display panels with a (1986-06-10),

Title: Yoshiharu Kanatani: Innovator in Display Technology

Introduction

Yoshiharu Kanatani, a prolific inventor based in Nara, Japan, holds an impressive portfolio comprising 28 patents. His contributions primarily focus on advancements in display technology, demonstrating a commitment to innovation and technical excellence within the field.

Latest Patents

Among Kanatani's latest patents is a **Method of Driving a Display Apparatus**, which details a mechanism for receiving output requests at specific intervals and outputting an oscillating voltage to a source line connected to the display section. This method incorporates components that oscillate during designated output periods defined by the requests.

Another significant patent is the **Drive Device for Driving a Matrix-Type LCD Apparatus**. This invention outlines a device equipped with a voltage signal supply means that generates multiple voltage signals at varying levels. These signals alternate between positive and negative levels concerning an AC reference voltage applied to a counter-electrode of the LCD apparatus, effectively optimizing performance and display clarity.

Career Highlights

Yoshiharu Kanatani has made notable contributions while working at respected companies such as Sharp Kabushiki Kaisha Corporation and Sharp Corporation. Throughout his career, he has consistently focused on improving display technologies, which has cemented his reputation as an influential inventor in the industry.

Collaborations

During his career, Kanatani collaborated with esteemed colleagues, including Toshihiro Ohba and Hisashi Uede. These collaborations have allowed for the exchange of innovative ideas and have helped drive advancements in the field of display technology.

Conclusion

Yoshiharu Kanatani's work continues to influence the technology surrounding display apparatuses. His innovative patents are a testament to his expertise and dedication, ensuring that his contributions will have a lasting impact on the industry. As technology evolves, Kanatani's innovations will remain pivotal in the progression of 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]