Osaka, Japan

Tomokatsu Nakagawa

This inventor holds 4 USPTO granted patents and 1 published patent application. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 2011-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomokatsu Nakagawa. Retrieved from https://idiyas.com/inventor/tomokatsu-nakagawa

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

USPTO Granted Patents = 4 

% Patents Active = 100.0

Average Co-Inventor Count = 3.3

ph-index = 2

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 2011-2013

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4 patents (USPTO):Explore Patents

Title: **Tomokatsu Nakagawa: Innovator in Semiconductor Technology**

Introduction

Tomokatsu Nakagawa is a prominent inventor based in Osaka, Japan, known for his contributions to semiconductor technology. With a total of four patents to his name, he continues to push the boundaries of innovation within the electronics industry.

Latest Patents

Nakagawa's latest patents reflect his expertise in semiconductor devices and display apparatuses. One of his notable innovations involves a heat-releasing member in a chip-on-film (COF) assembly. This design improves flexibility and prevents stress concentration at the edges, thus reducing the risk of breakage in insulating films. Another significant patent describes an IC chip mounting package where the IC chip and film base member are connected via an interposer, ensuring durability and efficiency in electronic device construction.

Career Highlights

Nakagawa is associated with Sharp Kabushiki Kaisha Corporation, a leading electronics company in Japan. His innovative designs play a crucial role in enhancing the performance and reliability of electronic devices, emphasizing the importance of semiconductor technologies in the modern market.

Collaborations

Throughout his career, Nakagawa has collaborated with several talented colleagues, including Tatsuya Katoh and Satoru Kudose. These partnerships have contributed to the successful development of cutting-edge technologies and patents that benefit the electronics industry and its consumers.

Conclusion

In summary, Tomokatsu Nakagawa stands out as an influential inventor in the semiconductor field. His work continues to shape advancements in display technologies and chip packaging. As he progresses in his career, his contributions are likely to have lasting impacts on the electronics sector.

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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