Osaka, Japan

Tomoya Ishikawa

This inventor holds 2 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignees: Matsushita Electric Industrial Co., Ltd., Panasonic Corporation. Active years: 2007-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoya Ishikawa. Retrieved from https://idiyas.com/inventor/tomoya-ishikawa-83w6d8f5

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

USPTO Granted Patents = 2 

% Patents Active = 50.0


Average Co-Inventor Count = 2.9

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 2007-2013

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2 patents (USPTO):Explore Patents

Title: The Innovative Mind of Tomoya Ishikawa

Introduction: Tomoya Ishikawa, an accomplished inventor based in Osaka, Japan, has made significant contributions to the field of display technology. With two notable patents to his name, Ishikawa’s work primarily focuses on reducing heat generation in display apparatus, demonstrating his commitment to innovation and quality in engineering.

Latest Patents: Ishikawa's latest patents include innovative methods aimed at enhancing the performance of display technologies. The first patent, titled "Method and apparatus for reducing heat generated at source driver of display apparatus," introduces a display apparatus driving circuit designed to minimize heat generation at the source driver. This invention features a heat detecting circuit that monitors heat levels and a heat reduction circuit that adjusts the driving method to maintain image quality while reducing heat production. The second patent, known as the "Level shift circuit," enhances a basic level shift circuit composed of four transistors by adding a control circuit to prevent feed-through current. This invention optimizes data output during specific periods by precisely controlling the transistors, thereby improving overall circuit efficiency.

Career Highlights: Throughout his career, Tomoya Ishikawa has worked with influential companies such as Matsushita Electric Industrial Co., Ltd. and Panasonic Corporation. His tenure at these firms has allowed him to develop a robust understanding of display technology, paving the way for his innovative contributions to the industry.

Collaborations: Ishikawa has collaborated with notable professionals in the field, including Hirofumi Nakagawa and Yoshiyuki Otani. These partnerships have enabled him to further refine his inventions and share ideas that lead to advancements in display technology.

Conclusion: Tomoya Ishikawa stands out as a visionary inventor in the realm of display technology. His patented methods for reducing heat generation and enhancing performance reflect his dedication to innovation. As he continues his work, Ishikawa will undoubtedly contribute further to advancements in the industry, benefiting both consumers and manufacturers alike.

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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