Sagamihara, Japan

Shunji Kashiyama

This inventor holds 9 USPTO granted patents and 2 published patent applications and 2 EPO patents. Top assignee: Casio Computer Co., Ltd.. Active years: 1986-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shunji Kashiyama. Retrieved from https://idiyas.com/inventor/shunji-kashiyama

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

USPTO Granted Patents = 9 

% Patents Active = 11.1

 

Average Co-Inventor Count = 3.4

ph-index = 2

Forward Citations = 30(Granted Patents)


Location History:

  • Tokyo, JP (1986)
  • Kanagawa-ken, JP (2009 - 2012)
  • Sagamihara, JP (2012 - 2013)

Company Filing History:


Years Active: 1986-2013

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9 patents (USPTO):Explore Patents

Title: Shunji Kashiyama: Innovator in Display Technology

Introduction

Shunji Kashiyama is a prominent inventor based in Sagamihara, Japan. He has made significant contributions to the field of display technology, holding a total of nine patents. His work focuses on enhancing the performance and efficiency of light-emitting devices.

Latest Patents

Kashiyama's latest patents include a pixel driving device, a light-emitting device, and a light-emitting device driving control method. The pixel driving device features a light-emitting element and a driving element connected to it. After applying an initial voltage to the driving element, the device acquires the threshold voltage based on the voltage value at the terminal of the signal line. This process allows for the correction of image data based on the acquired threshold voltage. Additionally, his display driving apparatus and control method for display apparatus involve a data acquisition circuit that sets potential values and current flows to optimize performance.

Career Highlights

Shunji Kashiyama is currently employed at Casio Computer Co., Ltd., where he continues to innovate in the field of display technology. His work has been instrumental in advancing the capabilities of light-emitting devices, making them more efficient and effective for various applications.

Collaborations

Kashiyama has collaborated with notable coworkers, including Manabu Takei and Jun Ogura. Their combined expertise has contributed to the development of cutting-edge technologies in the display sector.

Conclusion

Shunji Kashiyama is a key figure in the advancement of display technology, with a strong portfolio of patents that reflect his innovative spirit. His contributions continue to shape the future of light-emitting devices and display systems.

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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