Niigata, Japan

Keimei Masamoto

This inventor holds 7 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignee: Nuvoton Technology Corporation Japan. Active years: 2021-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keimei Masamoto. Retrieved from https://idiyas.com/inventor/keimei-masamoto

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

USPTO Granted Patents = 7 

% Patents Active = 100.0

 

Average Co-Inventor Count = 5.2

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2021-2025

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7 patents (USPTO):Explore Patents

Title: Innovator Spotlight: Keimei Masamoto

Introduction: Keimei Masamoto is a prominent inventor based in Niigata, Japan, known for his groundbreaking contributions to semiconductor technology. With six patents to his name, Masamoto has made significant strides in the development of semiconductor light-emitting elements and devices that are pivotal in modern electronics. His work exemplifies the fusion of innovation and practicality, paving the way for advancements in various technological applications.

Latest Patents: Among Masamoto's latest patents are two notable inventions: a Semiconductor Light Emitting Element and a Semiconductor Light Emitting Device. The Semiconductor Light Emitting Element comprises several components including a substrate, an n-type layer, a light-emitting layer, a p-type layer, and electrodes designed for optimal functionality. Specifically, the configuration includes a p-electrode bump, an n-electrode bump, and an insulation bump, strategically placed to enhance performance and maintain insulation between critical components. The Semiconductor Device patent outlines a first electrode on a semiconductor multilayer structure and a second electrode on a substrate, interconnected by a bonding metal layer that incorporates a gap, demonstrating an innovative approach to semiconductor bonding.

Career Highlights: Keimei Masamoto has achieved a distinguished career at Nuvoton Technology Corporation Japan, where he has played a vital role in the research and development of semiconductor technologies. His inventions reflect a deep understanding of the principles of electronics and a commitment to advancing semiconductor applications in various industries.

Collaborations: Throughout his career, Masamoto has collaborated with esteemed colleagues such as Masanori Hiroki and Shigeo Hayashi. These collaborations foster an environment of innovation and teamwork, allowing for the exchange of ideas and expertise that pushes the boundaries of what is possible in semiconductor technology.

Conclusion: Keimei Masamoto's contributions to semiconductor technology through his innovative patents have positioned him as a key figure within the industry. His work at Nuvoton Technology Corporation Japan, alongside notable colleagues, highlights the impact of collaboration in driving technological progress. As the field of electronics continues to evolve, Masamoto's inventions will undoubtedly play a critical role in shaping its future.

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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