Tokyo, Japan

Ryohei Matsubara

This inventor holds 11 USPTO granted patents and 1 published patent application. Top assignee: Toppan Printing Co., Ltd.. Active years: 2010-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryohei Matsubara. Retrieved from https://idiyas.com/inventor/ryohei-matsubara

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

Calculating rank
USPTO Granted Patents = 11 

% Patents Active = 36.4

Average Co-Inventor Count = 1.6

ph-index = 3

Forward Citations = 53(Granted Patents)


Location History:

  • Tokyo, JP (2010 - 2014)
  • Taito-ku, JP (2017 - 2019)

Company Filing History:


Years Active: 2010-2019

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11 patents (USPTO):Explore Patents

Title: Ryohei Matsubara: Innovator in Thin Film Transistor Technology

Introduction

Ryohei Matsubara is a distinguished inventor based in Tokyo, Japan, whose work has significantly contributed to the field of thin film transistor technology. With a remarkable portfolio of 11 patents, Matsubara's inventions are pivotal for advancements in electronic displays and semiconductor fabrication.

Latest Patents

Among his latest innovations, Matsubara has developed a thin film transistor array that includes intricate configurations of gate electrodes, source and drain electrodes, and semiconductor layers. This array is characterized by its unique matrix positioning and connection lines that optimize space and performance. Additionally, his patent for the manufacturing method of a thin film transistor array emphasizes the integration of pixel electrodes with a light-shielding insulation layer, highlighting his focus on enhancing display efficiency and image quality.

Career Highlights

Matsubara's career is marked by his role at Toppan Printing Co., Ltd., a leading company in the printing and electronics sectors. His expertise in semiconductor technology not only aids the company but also fosters innovation within the industry. Over the years, his contributions have led to breakthroughs that have far-reaching implications for consumer electronics and display technologies.

Collaborations

Throughout his career, Ryohei Matsubara has collaborated with notable colleagues, including Mamoru Ishizaki and Manabu Ito. Their joint efforts in research and development have propelled various projects forward, underscoring the importance of teamwork in technological advancement.

Conclusion

Ryohei Matsubara's inventive spirit and dedication to the field of thin film transistors have made him a valuable asset to the world of technology. His continued innovations promise to enhance electronic devices, an impact that will be felt in numerous applications for years to come.

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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